1 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
4 * config/m68hc11/m68hc11.c (splitable_operand): New predicate.
5 * config/m68hc11/m68hc11-protos.h (splitable_operand): Declare.
6 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register it.
7 (inhibit_libc): Must define.
8 * config/m68hc11/m68hc11.md ("movhi_const0"): Use splitable_operand.
9 ("*andhi3_gen", "iorhi3", "*iorhi3_gen"): Likewise.
12 2004-06-06 Eric Botcazou <ebotcazou@libertysurf.fr>
14 * cgraphunit.c (cgraph_decide_inlining): Adjust dump lines in
17 2004-06-05 David S. Miller <davem@nuts.davemloft.net>
19 * config/sparc/linux.h (TARGET_C99_FUNCTIONS): Set.
20 * config/sparc/linux64.h (TARGET_C99_FUNCTIONS): Likewise.
22 2004-06-05 Bernardo Innocenti <bernie@develer.com>
24 * regclass.c (init_reg_sets): Check for missing registers in target
25 initializer macros FIXED_REGISTERS and CALL_USED_REGISTERS.
27 2004-06-05 Zack Weinberg <zack@codesourcery.com>
29 * Makefile.in (MKDEPS_H): New shorthand.
30 (c-opts.o): Update dependencies.
31 * c-opts.c: Include mkdeps.h.
32 (handle_deferred_opts): Use cpp_get_deps and deps_add_target,
33 not cpp_add_dependency_target.
35 2004-06-05 Steven Bosscher <stevenb@suse.de>
37 * config/v850/v850.c (v850_use_dfa_pipeline_interface): New.
38 * config/v850/v850.md: Convert to DFA scheduler description.
40 2004-06-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
43 * doc/install.texi: Document GMP as prerequisite. Document
44 --with-gmp and --with-gmp-dir configure options.
45 * fortran/gfortran.texi: Remove section "Compiling and testing",
46 remove TOC reference to it.
48 2004-06-05 Graham Stott <graham.stott@btinternet.com>
50 * combine.c(simplify_shift_const): Check shift amount is a
53 2004-06-05 Danny Smith <dannysmith@users.sourceforge.net>
55 * toplev.c (init_asm_output): Add explicit 'b' to mode when
57 * c-pch.c (c_common_write_pch): Remove unnecessary fflush before
58 reading asm_out_file. Replace fflush after reading asm_out_file
60 * hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define
61 default and add to HOST_HOOKS_INITIALIZER.
62 * hosthooks.h (gt_pch_alloc_granularity): Declare hook function.
63 * ggc-common.c (default_gt_pch_alloc_granularity): New function.
64 (gt_pch_save): Use host_hooks.gt_pch_alloc_granularity
65 to set mmi.offset padding.
66 * config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to
67 $(srcdir)/config/i386/winnt.c.
68 (i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise.
69 (i[34567]86-*-uwin*): Likewise.
70 *i[34567]86-*-interix3*): Likewise.
71 * config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj.
72 * config/i386/host-mingw32.c: New file.
73 * config/i386/x-mingw32: Add rule for host-mingw32.o.
74 * config/i386/winnt.c: (struct extern_list) Tag as GTY.
75 (extern_head): Likewise.
76 (struct export_list) Likewise.
77 (export_head): Likewise.
78 (i386_pe_record_external_function): Use ggc_alloc.
79 (i386_pe_record_exported_symbol): Likewise.
80 Include "gt-winnt.h" at end.
81 * doc/hostconfig.texi: Document
82 HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY.
84 2004-06-04 Bernardo Innocenti <bernie@develer.com>
86 * config/m68k/m68k.h: Remove comments copied over from tm.texi.
87 Rename 68000 and 68k to m68k for consistency in comments. Remove
88 trailing whitespace before EOLs and before TABs.
89 (MAX_CODE_ALIGN): Remove unused macro.
90 (CALL_USED_REGISTERS): Reformat and add comments.
92 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
94 * gcc.c (MFLIB_SPEC): Remove library references, to require users
95 to enumerate -lmudflap* and dependencies when linking.
97 2004-06-04 Paolo Bonzini <bonzini@gnu.org>
100 * dojump.c (do_jump): Fix uninitialized variable tcode1.
102 2004-06-04 Jerry Quinn <jlquinn@optonline.net>
104 * Makefile.in (insn-conditions.o): Back out removal of reload.h.
105 * genconditions.c (write_header): Back out removal of reload.h.
107 2004-06-04 Jan Hubicka <jh@suse.cz>
109 Re-apply hopefully fixed patch:
110 * i386.md (UNSPECV_EH_RETURN): Kill.
111 (eh_return): Use jump_insn.
112 (eh_return_si, eh_return_di): Change pattern to jump instruction.
114 2004-06-04 Jeff Law <law@redhat.com>
116 * cfgrtl.c (try_redirect_by_replacing_jump): Fix return value.
118 2004-06-04 Steven Bosscher <stevenb@suse.de>
120 * except.c (for_each_eh_region): New function.
121 * except.h (for_each_eh_region): Add a prototype for it.
122 * tree-cfg.c (update_eh_labels): New function, callback for
124 (label_for_bb): Make global static, unfortunately.
125 (cleanup_dead_labels): Also update label references for
128 2004-06-03 Chris Demetriou <cgd@broadcom.com>
130 * config/mips/mips.c (struct irix_section_align_entry): Fix
133 2004-06-03 Geoffrey Keating <geoffk@apple.com>
135 * toplev.c (check_global_declarations): Don't ask for
136 DECL_ASSEMBLER_NAME unless the function really is declared
137 static and not defined.
139 2004-06-03 Matt Austern <austern@apple.com>
142 * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name
143 for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense.
144 * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise.
145 * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite
146 documentation to reflect the new macro name and to clarify its
149 2004-06-03 Steven Bosscher <stevenb@suse.de>
151 * rtl.def (VAR_LOCATION): Make RTX_EXTRA.
153 2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
155 * config/darwin.c (machopic_indirect_data_reference): Copy
156 the SYMBOL_REF_DECL from the original RTX for the new
157 non-lazy pointer RTX.
159 2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
161 * tree.h: Remove include of version.h
162 * c-cppbuiltin.c: Include version.h
163 * diagnostic.c: Include version.h
164 * dwarf2out.c: Include version.h
165 * toplev.c: Include version.h
166 * vmsdbgout.c: Include version.h
167 * Makefile.in: Remove dependency on version.h from TREE_H, and
168 add dependencies to required .o targets
170 2004-06-03 Jerry Quinn <jlquinn@optonline.net>
172 * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
173 CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
174 (TARGET_H): Add insn-modes.h.
175 (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
176 loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
177 loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
178 loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
179 cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
180 (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
181 loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
182 bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
184 (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
185 Replace ra.h with RA_H.
186 (resource.o, regrename.o, insn-conditions.o, insn-emit.o,
187 insn-recog.o): Replace resource.h with RESOURCE_H.
188 (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
189 sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
191 (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
192 ra-rewrite.o): Replace df.h with DF_H.
193 (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
194 (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
195 Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
196 (insn-conditions.o): Remove unused reload.h.
197 * cfglayout.h: Add include guard. Include basic-block.h.
198 * cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
199 * ddg.h: Include sbitmap.h, basic-block.h, df.h.
200 * df.h: Add include guard. Include bitmap.h, sbitmap.h,
202 * genconditions.c: Remove reload.h.
203 * ra.h: Add include guard. Include bitmap.h, sbitmap.h,
204 hard-reg-set.h, insn-modes.h.
205 * resource.h: Add include guard. Include hard-reg-set.h.
206 * sched-int.h: Add include guard. Include insn-attr.h,
207 basic-block.h, rtl.h.
208 * target.h: Add include guard. Include insn-modes.h.
209 * tree-ssa-live.h: Include partition.h.
211 2004-06-03 Daniel Berlin <dberlin@dberlin.org>
212 Kenneth Zadeck <zadeck@naturalbridge.com>
214 * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
215 (add_var_to_ssa_edges_worklist): Add value argument.
218 (process_ssa_edge_worklist): New function.
219 (tree_ssa_ccp): Move worklist processing core to
220 process_ssa_edge_worklist, and just call that for the two worklists.
222 2004-06-03 Steven Bosscher <stevenb@suse.de>
224 * basic-block.c (tail_recursion_label_list): Don't declare.
225 (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
227 * cfgbuild.c (find_label_refs): Remove.
228 (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
229 * cfgcleanup.c (tail_recursion_label_p): Remove.
230 (merge_blocks_move): Do not check for tail recursion.
231 (try_optimize_cfg): Likewise.
232 (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
233 * cfgrtl.c (tail_recursion_label_list): Remove.
234 * except.c (remove_unreachable_regions): Don't handle
235 CALL_PLACEHOLDER insns.
236 (convert_from_eh_region_ranges_1, can_throw_internal,
237 can_throw_external): Likewise.
238 * function.c (free_after_compilation): Don't clear
239 x_tail_recursion_label.
240 (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
241 (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
242 (reorder_blocks_1): Likewise.
243 * function.h (struct function): Remove x_tail_recursion_label
244 member. Don't define tail_recursion_label.
245 * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
246 * print-rtl.c (print_rtx): Likewise.
247 * rtl.def (CALL_PLACEHOLDER): Remove.
248 * rtl.h (sibcall_use_t): Remove enum.
249 (optimize_sibling_and_tail_recursive_calls,
250 replace_call_placeholder): Remove function prototypes.
251 * stmt.c (tail_recursion_args): Remove.
252 (optimize_tail_recursion): Remove.
253 (expand_return): Don't check for possible tail recursion.
254 * tree.h (optimize_tail_recursion): Remove prototype.
256 2004-06-02 Jan Hubicka <jh@suse.cz>
258 * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
261 2004-06-02 Jason Merrill <jason@redhat.com>
263 * Makefile.in (TAGS): Don't mess with c-parse.[ch].
264 Do include c-parse.in.
266 2004-06-02 Eric Christopher <echristo@redhat.com>
268 * c-typeck.c (common_type): Don't lose type qualifiers
269 when creating new variants.
271 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
273 PR tree-optimization/14042
274 PR tree-optimization/14729
275 PR tree-optimization/14736
276 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
277 Check the type which the pointer points to
278 instead of the pointer types.
280 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
282 PR tree-optimization/15738.
283 * builtins.c (fold_builtin_strchr): Transform
284 strrchr (s, '\0') to strchr (s, '\0').
286 2004-06-02 Steven Bosscher <stevenb@suse.de>
288 * i386.c (ix86_adjust_cost): Don't increase the cost for
289 load+operation for PROCESSOR_PENTIUMPRO, it is already
290 modelled in the DFA description
292 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
294 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
295 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
296 (ALIAS_H, EMIT_RTL_H): New.
297 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
298 (cfgcleanup.o): Add EMIT_RTL_H.
299 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
300 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
301 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
302 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
303 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
304 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
305 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
306 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
307 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
308 set_mem_size): Move to emit-rtl.h.
312 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
314 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
315 Call fixup_memory_subreg only if the MEM is equal to 'var'.
316 Adjust recursive calls to self.
317 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
319 2004-06-01 Richard Henderson <rth@redhat.com>
320 Andrew Pinski <pinskia@physics.uc.edu>
322 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
323 (primary): Handle offsetof. Add error productions for faux functions.
324 Move component_ref objc checking to build_component_ref.
325 (reswords): Add offsetof.
326 (rid_to_yy): Add offsetof.
327 * c-tree.h (build_offsetof): Declare.
328 * c-common.h (objc_is_public): Declare.
329 * c-typeck.c (build_component_ref): Check objc_is_public.
330 (build_offsetof): New.
331 * stub-objc.c (objc_is_public): New.
332 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
334 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
335 * doc/extend.texi (Offsetof): Move from C++ section to C section
336 and rewrite for __builtin_offsetof.
338 2004-06-01 Peter Barada <peter@the-baradas.com>
339 Peter Jakubek <peter@laseranimation.com>
341 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
342 a scratch to perform an add to memory.
344 2004-06-01 Bernardo Innocenti <bernie@develer.com>
347 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
348 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
349 m68k_align_funcs): Remove.
350 (override_options): Remove code to handle -malign-* options.
351 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
352 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
353 (m68k_align_loops_string, m68k_align_jumps_string,
354 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
355 m68k_align_funcs): Remove definitions.
357 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
360 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
361 by the Sun linker in conjunction with the Sun assembler.
362 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
364 2004-06-01 Jeff Law <law@redhat.com>
366 * stmt.c (expand_decl): Be more selective about calling
369 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
372 * objc-act.c (is_private): Do not emit the 'instance variable %s
373 is declared private' error.
374 (is_public): Emit the error after calling is_private.
375 (lookup_objc_ivar): If the instance variable is private, return 0
376 - the instance variable is invisible here.
378 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
380 * doc/invoke.texi (-static-libgcc): Explicitly mention
383 2004-06-01 Bernardo Innocenti <bernie@develer.com>
386 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
388 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
391 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
392 misuses of structures with flexible array members if
395 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
398 * config/sparc/sparc.c (compare_operand): New predicate.
399 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
400 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
401 operand is a ZERO_EXTRACT and the second operand is not zero,
402 force the former to a register.
403 (cmpdi expander): Likewise.
405 2004-05-31 Geoffrey Keating <geoffk@apple.com>
407 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
409 * alias.c (alias_invariant_size): Make alias_invariant_size
410 static, fix GTY marker.
412 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
414 PR tree-optimization/15743.
415 * builtins.c (fold_builtin_1): Fold index() and rindex().
417 2004-05-31 Roger Sayle <roger@eyesopen.com>
420 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
421 into "X < 0" (where C is the signbit) if X's type is a full mode.
423 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
425 * pa.md: Disable the peephole2 patterns that generate indexed
426 floating-point stores when indexing is disabled.
428 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
430 * c-pretty-print.c (pp_c_left_bracket): Make a function.
431 (pp_c_right_bracket): Likewise.
432 (pp_c_star): Likewise.
433 (pp_c_ampersand): Define.
434 * c-pretty-print.h (pp_c_left_bracket): Declare.
435 (pp_c_right_bracket): Likewise.
436 (pp_c_star): Likewise.
437 (pp_c_ampersand): Likewise.
439 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
441 * config/sol2.h (__enable_execute_stack): ANSIfy function
444 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
446 * c-incpath.c (add_path): Canonicalize paths to use '/' if
447 HAVE_DOS_BASED_FILESYSTEM.
449 2004-05-31 Steven Bosscher <stevenb@suse.de>
451 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
452 Only look at case labels if the immediate dominator is also
453 the only predecessor. Don't look for more case labels if the
454 first seen is a case range.
456 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
458 * builtins.c: Add a prototype for fold_builtin_strchr().
460 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
463 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
465 * combine.c (gen_binary): Remove.
466 (known_cond, simplify_shift_const
467 find_split_point, combine_simplify_rtx,
468 simplify_if_then_else, simplify_set,
469 simplify_logical, expand_field_assignment,
470 extract_left_shift, force_to_mode,
471 if_then_else_cond, apply_distributive_law,
472 simplify_and_const_int, simplify_shift_const,
473 gen_lowpart_for_combine, simplify_comparison,
474 reversed_comparison): Replace with
475 simplify_gen_binary, simplify_gen_relational or
476 distribute_and_simplify_rtx.
477 (distribute_and_simplify_rtx): New function.
479 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
481 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
482 when generating PIC code.
484 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
486 * c-decl.c (c_expand_body_1): Remove and fold back into ...
487 (c_expand_body): here.
488 (c_expand_decl): Move to ...
489 * c-common.c (c_expand_decl): Here and remove check for nested
491 * c-common.h (c_expand_decl): Add prototype.
492 * c-tree.h (c_expand_decl): Remove.
494 2004-05-30 Roger Sayle <roger@eyesopen.com>
496 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
497 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
498 fold_mathfn_compare, fold_inf_compare, fold,
499 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
500 Use constant_boolean_node where appropriate. Don't bother using
501 fold_convert on the second argument to omit_one_operand.
503 2004-05-30 Roger Sayle <roger@eyesopen.com>
505 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
506 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
507 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
508 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
509 Add missing (but documented) tree nodes to the index.
511 2004-05-30 Steven Bosscher <stevenb@suse.de>
513 PR tree-optimization/14819
514 * builtins.c (fold_builtin_strchr): New.
515 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
516 with fold_builtin_strchr().
518 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
520 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
521 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
522 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
523 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
524 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
525 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
526 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
527 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
528 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
531 2004-05-30 Steven Bosscher <stevenb@suse.de>
533 * gimplify.c (sort_case_labels): New. Split out from...
534 (gimplify_switch_expr): ...here. Use it.
535 * tree-eh.c (lower_try_finally_switch): Sort the labels of
536 the SWITCH_EXPR created here before leaving the function.
537 * tree.c (sort_case_labels): Add prototype.
539 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
541 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
544 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
546 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
547 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
548 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
549 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
550 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
551 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
552 comment typos. Follow spelling conventions.
554 2004-05-29 Geoffrey Keating <geoffk@apple.com>
556 * gengtype-yacc.y: Add NESTED_PTR token.
557 (option): Record `nested_ptr' option.
558 * gengtype-lex.l: Handle `nested_ptr' keyword.
559 * gengtype.c (walk_type): Process `nested_ptr' option.
560 * gengtype.h (struct nested_ptr_data): New.
561 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
562 * stringpool.c (struct string_pool_data): Make 'entries' point to
563 ht_identifier instead of tree.
564 (gt_pch_save_stringpool): Don't adjust pointers.
565 (gt_pch_restore_stringpool): Call ht_load.
567 2004-05-29 Jason Merrill <jason@redhat.com>
569 * gimplify.c (gimplify_expr): Don't build a statement list
570 if no gimplification was necessary.
572 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
574 * pretty-print.c (pp_base_format_text): Support %< instead of %`
575 and %> as well as %'.
576 * c-format.c: Use %< and %>.
577 (gcc_diag_char_table, gcc_cdiag_char_table,
578 gcc_cxxdiag_char_table): Update.
580 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
582 * c-typeck.c (common_type): Correct comment.
584 2004-05-29 Peter Barada <peter@the-baradas.com>
586 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
587 * config/m68k/m68k.c (const_method): Likewise.
588 * config/m68k/m68k.c (const_int_cost): Likewise.
589 * config/m68k/m68k.c (const_int_cost): Likewise.
590 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
592 2004-05-29 Peter Barada <peter@the-baradas.com>
594 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
596 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
597 movsi,movhi,movqi insn patterns.
599 2005-05-28 Andrew Pinski <pinskia@physics.uc.edu>
601 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
604 * config/darwin.c (machopic_indirect_call_target): Copy
605 the SYMBOL_REF_DECL from the original RTX for the new
608 2004-05-28 DJ Delorie <dj@redhat.com>
610 * stor-layout.c (place_field): Revert erroneous commit.
612 2004-05-28 Ziemowit Laski <zlaski@apple.com>
614 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
615 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
616 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
617 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
618 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
619 vec_ste): Remove type checks for integral parameters and literals
620 from '..._args_eq' macros.
622 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
624 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
626 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
628 * testsuite/g++.dg/charset/function.cc: New.
630 * testsuite/gcc.dg/charset/function.c: New.
632 * c-decl.c (c_make_fname_decl): Free return value from
635 * cp/decl.c (cp_make_fname_decl): Free return value from
638 * c-common.c (fname_as_string): Translate if necessary.
640 2004-05-28 Geoffrey Keating <geoffk@apple.com>
642 * stringpool.c: Add comments to PCH saving/restoring routines.
644 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
646 * c-common.c (c_estimate_num_insns_1): Kill.
647 (c_estimate_num_insns): Kill.
648 * c-common.h (c_estimate_num_insns): Kill.
650 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
651 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
652 Remove comment about not checking for
653 _POSIX_PRIORITY_SCHEDULING.
654 * gthr-posix.c: Likewise.
656 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
657 Roger Sayle <roger@eyesopen.com>
659 PR rtl-optimization/15649
660 Add LTGT_EXPR and improve pretty-printing of unordered
662 * c-common.c (c_common_truthvalue_conversion):
664 * c-typeck.c (build_binary_op): Likewise.
665 * dojump.c (do_jump): Likewise.
666 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
667 * predict.c (tree_predict_by_opcode): Likewise.
668 * real.c (real_compare): Likewise.
669 * tree-cfg.c (verify_expr): Likewise.
670 * tree-inline.c (estimate_num_insns_1): Likewise.
671 * tree-pretty-print.c (dump_generic_node): Likewise.
672 Handle ORDERED_EXPR, UNORDERED_EXPR.
673 (op_symbol): Print unordered comparisons differently
675 * tree.def (LTGT_EXPR): New '<' tree code.
676 * doc/c-tree.texi (Expressions): Document floating-point
679 Fold comparisons between floating point values.
680 * fold-const.c (enum comparison_code): New, from
681 #define'd constants. Define compcodes for unordered
682 comparisons and for invalid transformations.
683 (invert_tree_comparison): Add "honor_nans" parameter.
684 (fold_truthop): Revamp to work on floating-point types too.
685 (comparison_to_compcode): Support unordered comparisons.
686 Use new enum comparison_code.
687 (compcode_to_comparison): Likewise.
688 (combine_compcodes): New function.
689 (invert_truthvalue): Let invert_tree_comparison decide
690 whether it is valid to fold the comparison. Fold ORDERED
691 and UNORDERED even if flag_unsafe_math_optimizations is off,
692 and the remaining even if flag_unsafe_math_optimizations
693 is off but we are under -fno-trapping-math.
694 (fold_relational_const): Integer modes do not honor NaNs.
696 2004-05-28 Paul Brook <paul@codesourcery.com>
698 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
700 2004-05-28 Paul Brook <paul@codesourcery.com>
702 * config/arm/arm.c (thumb_force_lr_save): New function.
703 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
704 thumb_output_function_prologue): Use it.
705 (thumb_expand_prologue): Set lr_save_eliminated.
707 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
709 * config/mips/mips.md (extendsidi2): Tie the source and destination
710 of the register alternative. Split it into nothing.
712 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
714 * rtl.h (skip_consecutive_labels): Declare.
715 * emit-rtl.c (skip_consecutive_labels): New function.
716 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
717 * jump.c (follow_jumps): Say what null return values mean.
719 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
722 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
724 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
726 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
728 * config/sh/libgcc-std.ver: New file.
730 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
732 * except.c: Revert change of 2004-05-26.
733 * config/i386/i386.md: Revert change of 2004-05-27.
735 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
737 * configure.ac: Remove --enable-tree-browser option.
738 Define TREEBROWSER when ac_tree_checking is defined.
739 * configure: Rebuilt.
741 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
743 * expr.c (store_constructor): Restore sanity check on
744 the size of the type before clearing.
746 2004-05-27 Jan Hubicka <jh@suse.cz>
748 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
750 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
752 * combine.c (gen_binary): Remove.
753 (known_cond, simplify_shift_const
754 find_split_point, combine_simplify_rtx,
755 simplify_if_then_else, simplify_set,
756 simplify_logical, expand_field_assignment,
757 extract_left_shift, force_to_mode,
758 if_then_else_cond, apply_distributive_law,
759 simplify_and_const_int, simplify_shift_const,
760 gen_lowpart_for_combine, simplify_comparison,
761 reversed_comparison): Replace with
762 simplify_gen_binary, simplify_gen_relational or
763 distribute_and_simplify_rtx.
764 (distribute_and_simplify_rtx): New function.
765 * simplify-rtx.c (simplify_binary_operation):
766 Use nonzero_bits to simplify ANDs where we are
767 turning off bits already known to be off in OP0.
769 2004-05-27 Alan Modra <amodra@bigpond.net.au>
772 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
774 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
777 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
780 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
783 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
785 2004-05-26 Roger Sayle <roger@eyesopen.com>
787 * tree.h: Fix comment typo.
789 2004-05-27 Steven Bosscher <stevenb@suse.de>
791 * gimplify.c (compare_case_labels): New function.
792 (gimplify_switch_expr): Sort case labels, and make sure the
793 last label in the label vector is the default case.
794 * tree-cfg.c (group_case_labels): New function.
795 (build_tree_cfg): Cleanup redundant labels and group case labels
796 before creating edges.
797 (cleanup_dead_labels): Handle GOTO_EXPRs.
798 (find_case_label_for_value): Use a binary search to find the
799 case label for the given value.
800 * tree-gimple.c: Mention that labels are sorted, and that the
801 last label must be the default.
803 2004-05-27 Jan Hubicka <jh@suse.cz>
805 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
807 2004-05-27 Jan Hubicka <jh@suse.cz>
809 * i386.md (UNSPECV_EH_RETURN): Kill.
810 (eh_return): Use jump_insn.
811 (eh_return_si, eh_return_di): Change pattern to jump instruction.
813 2004-05-26 Jan Hubicka <jh@suse.cz>
815 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
818 2004-05-26 Jan Hubicka <jh@suse.cz>
820 * except.c (can_throw_internal): Notice RESX instructions.
822 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
824 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
825 of the two sizes to assemble_integer.
827 2004-05-25 Paul Brook <paul@codesourcery.com>
829 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
832 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
834 * Makefile.in (top_builddir): Define to .
836 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
838 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
839 top-level detects, except when in-tree ld is being cross-built.
840 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
841 then AS only if target is host.
842 * configure: Rebuilt.
844 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
846 * global.c (global_alloc): Call make_accurate_live_analysis.
847 (record_one_conflict): Remove dead code.
848 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
849 (bb_info): New structure.
850 (BB_INFO, BB_INFO_BY_INDEX): New macros.
851 (allocate_bb_info, free_bb_info, mark_reg_change,
852 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
853 modify_bb_reg_pav, calculate_reg_pav,
854 make_accurate_live_analysis): New functions.
856 2004-05-25 Devang Patel <dpatel@apple.com>
858 * alias.c (init_alias_analysis): Use ggc_calloc instead of
860 (end_alias_analysis): Use ggc_free instead fo free.
862 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
865 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
866 as needed to be outputted.
868 2004-05-25 Jan Hubicka <jh@suse.cz>
870 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
872 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
873 Mostafa Hagog <mustafa@il.ibm.com>
875 * Makefile.in (modulo-sched.o, ddg.o): New.
876 * ddg.h, ddg.c, modulo-sched.c: New files.
877 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
878 internals to "dupicate_insn".
879 (duplicate_insn): New function.
880 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
882 * common.opt (fmodulo-sched): New flag.
883 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
884 Remove static and forward declaration.
885 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
887 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
888 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
890 * flags.h (flag_modulo_sched): New flag.
891 * opts.c (common_handle_option): Handle modulo-sched flag.
892 * params.def (max-sms-loop-number, sms-max-ii-factor,
893 sms-dfa-history, sms-loop-average-count-threshold): New
895 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
896 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
898 * passes.c ("sms", "sms-vcg"): New dumps.
899 (rest_of_handle_sched): Call sms_schedule.
900 * rtl.h (sms_schedule): New declaration.
901 * timevar.def (TV_SMS): New.
902 * toplev.c (flag_modulo_sched): Initialize.
903 (f_options): Handle -fmodulo-sched option.
904 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
905 * docs/passes.texi: Document new SMS pass.
907 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
909 * Makefile.in (OBJS): Add rtlhooks.o.
910 (rtlanal.o): Depend on function.h.
911 (cse.o): Depend on rtlhooks-def.h.
912 (combine.o): Depend on rtlhooks-def.h.
913 (rtlhooks.o): New rule.
914 * combine.c: Include rtlhooks-def.h.
915 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
916 num_sign_bit_copies, cached_num_sign_bit_copies,
917 num_sign_bit_copies1): Move most of the code to rtlanal.c.
918 (reg_nonzero_bits_for_combine,
919 reg_num_sign_bit_copies_for_combine): New functions holding
920 the remnants of the above.
921 (combine_rtl_hooks): New.
922 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
923 * cse.c: Include rtlhooks-def.h.
924 (cse_rtl_hooks): New.
925 (cse_main): Set rtl_hooks instead of gen_lowpart.
926 * emit-rtl.c (gen_lowpart): Remove.
927 (gen_lowpart_general): Move to rtlhooks.c.
928 * rtl.h (nonzero_bits, num_sign_bit_copies,
929 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
930 (gen_lowpart_general): Remove.
931 (gen_lowpart): Temporarily redefine as a macro.
932 * rtlanal.c: Include function.h.
933 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
934 num_sign_bit_copies, cached_num_sign_bit_copies,
935 num_sign_bit_copies1): New, from combine.c.
936 * rtlhooks.c: New file.
938 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
940 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
941 to support 32-bit -mint8 mode.
943 * doc/invoke.texi (-mint8): Added documentation for the -mint8
944 option in the AVR architecture.
946 2004-05-24 Mike Stump <mrs@apple.com>
948 * doc/install.texi: Document that dejagnu 1.4.4 is required.
950 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
952 * intl.h (open_quote, close_quote): New.
953 * intl.c (open_quote, close_quote): New.
954 (gcc_init_libintl): Set them.
955 * pretty-print.c: Include "intl.h".
956 (pp_base_format_text): Support 'q' format flag and %` and %'
957 formats. Use ' instead of ` in comments.
958 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
959 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
960 foramt_types_orig): Describe these new formats.
961 (decode_format_attr, check_function_format,
962 check_format_info_main): Use these new formats.
963 (status_warning): Use ATTRIBUTE_GCC_DIAG.
964 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
965 check these formats to 3.5.
967 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
969 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
970 (BACKEND): Reflect this.
971 (LIBDEPS): Move CPPLIB before LIBIBERTY.
974 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
976 PR tree-optimization/14197
977 * builtins.c: Include "tree-gimple.h"
978 (readonly_data_expr): Use get_base_address. Make sure to call
979 decl_readonly_section only on trees it can handle.
980 * tree-gimple.c (get_base_address): Accept STRING_CST and
981 CONSTRUCTOR expressions.
982 * Makefile.in: Update dependencies.
984 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
986 Move libcpp to the toplevel.
987 * Makefile.in: Remove references to libcpp files,
988 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
989 and change hashtable.h to that.
990 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
991 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
992 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
993 * configure: Regenerate.
994 * config.in: Regenerate.
995 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
996 * cppcharset.c: Removed.
997 * cpperror.c: Removed.
999 * cppfiles.c: Removed.
1000 * cpphash.c: Removed.
1001 * cpphash.h: Removed.
1002 * cppinit.c: Removed.
1003 * cpplex.c: Removed.
1004 * cpplib.c: Removed.
1005 * cpplib.h: Removed.
1006 * cppmacro.c: Removed.
1007 * cpppch.c: Removed.
1008 * cpptrad.c: Removed.
1009 * cppucnid.h: Removed.
1010 * cppucnid.pl: Removed.
1011 * cppucnid.tab: Removed.
1012 * hashtable.c: Removed.
1013 * hashtable.h: Removed.
1014 * line-map.c: Removed.
1015 * line-map.h: Removed.
1016 * mkdeps.c: Removed.
1017 * mkdeps.h: Removed.
1018 * stringpool.h: Include symtab.h instead of hashtable.h.
1019 * tree.h: Include symtab.h instead of hashtable.h.
1020 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
1022 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
1024 * gcc.c (struct prefix_list): Add forward declaration.
1025 (do_spec_path): New function, extracted from...
1026 (do_spec_1) <'D'>: ... here. Drop support for
1027 SPACE_AFTER_L_OPTION.
1028 (do_spec_1) <'I'>: Use do_spec_path.
1029 (process_command): Do not store the 'include' suffix
1030 in include_prefixes.
1031 * system.h: Poison SPACE_AFTER_L_OPTION.
1033 2002-05-23 Roger Sayle <roger@eyesopen.com>
1035 * fold-const.c (non_lvalue): Explicitly list the tree codes that
1036 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
1038 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
1040 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
1041 Update based on printed manual. Enable setting of offsets for
1042 FSFPRINT and move it to gcc-common.texi.
1043 * doc/gcc.texi: Update FSF printing details.
1044 * doc/gccint.texi: Remove FSF printing details.
1046 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
1048 * config/rs6000/t-rs6000: Remove the disabling -Werror.
1050 2004-05-22 Roger Sayle <roger@eyesopen.com>
1052 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
1053 expand_builtin_strrchr, expand_builtin_strpbrk,
1054 expand_builtin_mempcpy, expand_builtin_memcmp,
1055 expand_builtin_strcmp, expand_builtin_strncmp,
1056 expand_builtin_strcat, std_expand_builtin_va_start,
1057 std_expand_builtin_va_arg, expand_builtin_va_copy,
1058 expand_builtin_signbit, fold_builtin_cabs,
1059 fold_builtin_logarithm, fold_builtin_mempcpy,
1060 fold_builtin_signbit, fold_builtin_isascii,
1061 fold_builtin_toascii, fold_builtin_isdigit,
1062 fold_builtin_1, build_function_call_expr,
1063 simplify_builtin_strchr, simplify_builtin_strrchr,
1064 simplify_builtin_strpbrk, simplify_builtin_strncpy,
1065 simplify_builtin_memcmp, simplify_builtin_strcmp,
1066 simplify_builtin_strncmp, simplify_builtin_strncat,
1067 simplify_builtin_strspn, simplify_builtin_strcspn,
1068 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
1069 to build with calls to build2, build3 or omit_one_operand.
1071 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
1073 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
1074 section when generating EABI code.
1076 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
1079 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
1080 Call mark_decl_referenced on the SYMBOL_REF_DECL.
1082 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
1084 * c-common.c (c_common_truthvalue_conversion): Handle
1085 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
1086 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
1087 i.e. set the type to truthvalue_type_node and return.
1089 2004-05-22 Zack Weinberg <zack@codesourcery.com>
1091 * tree.h (struct tree_decl): Add possibly_inlined bit.
1092 (DECL_POSSIBLY_INLINED): New accessor macro.
1093 * cgraph.h: Remove declaration of cgraph_inline_hash.
1094 * cgraph.c: Remove definition of cgraph_inline_hash.
1095 (hash_node): Revert to hashing DECL_UID.
1096 (eq_node): Take two pointers to cgraph_node structures.
1098 (cgraph_remove_node): Pass the node directly to htab_find_slot.
1099 (cgraph_varpool_hash_node): Rename hash_varpool_node;
1101 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
1102 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
1103 (cgraph_node): Allocate a temporary node on the stack, fill in
1104 its DECL field, and pass that to htab_find_slot.
1105 (cgraph_varpool_node): Likewise.
1106 (cgraph_function_possibly_inlined_p): If global info is ready,
1107 return the DECL_POSSIBLY_INLINED bit.
1108 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
1109 instead of mucking with cgraph_inline_hash.
1111 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
1113 * doc/contrib.texi: Add g77 contributors.
1115 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
1117 * calls.c (initialize_argument_information): Forbid sibcalls if a
1118 callee-copied argument is stored in the current function's frame.
1120 2004-05-22 Eric Christopher <echristo@redhat.com>
1122 * fix-header.c (read_scan_file): Update for add_path change.
1124 2004-05-22 Ben Elliston <bje@au.ibm.com>
1126 * c.opt (Wmissing-include-dirs): New.
1127 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
1128 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
1129 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
1130 * c-incpath.h (add_path): Add fourth (bool) argument.
1131 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
1132 (add_standard_paths): Likewise.
1133 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
1134 is used and the directory was user-supplied via -I.
1135 (add_path): Set p->user_supplied_p. Remove duplicated code by
1136 using add_cpp_dir_path ().
1137 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
1138 (struct cpp_dir): Add user_supplied_p.
1139 * doc/invoke.texi (Warning Options): Document new option.
1141 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
1143 * fold-const.c (fold_read_from_constant_string): Convert result to
1146 2004-05-21 Richard Henderson <rth@redhat.com>
1148 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
1149 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
1150 Don't mark VA_ARG_EXPRs volatile here.
1151 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
1153 2004-05-21 Richard Henderson <rth@redhat.com>
1155 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
1156 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
1158 2004-05-21 Roger Sayle <roger@eyesopen.com>
1160 * fold-const.c (fold, fold_relational_hi_lo,
1161 nondestructive_fold_binary_to_constant,
1162 fold_read_from_constant_string): Use fold_convert instead of convert.
1163 * builtins.c (simplify_builtin, simplify_builtin_strstr,
1164 simplify_builtin_strchr, simplify_builtin_strrchr,
1165 simplify_builtin_strpbrk): Use fold_convert instead of convert.
1167 2004-05-21 Diego Novillo <dnovillo@redhat.com>
1169 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
1172 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1174 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
1175 override sparc.h definition.
1177 2004-05-20 Roger Sayle <roger@eyesopen.com>
1179 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
1180 get_unwidened, get_narrower): Replace build with build2.
1181 * fold-const.c (negate_expr, associate_trees, size_binop,
1182 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
1183 pedantic_omit_one_operand, distribute_bit_expr,
1184 make_bit_field_ref, optimize_bit_field_compare,
1185 decode_field_reference, range_binop, make_range,
1186 build_range_check, fold_range_test, fold_truthop,
1187 optimize_minmax_comparison, extract_muldiv_1,
1188 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
1189 fold_inf_compare, fold_single_bit_test, fold,
1190 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
1191 Likewise replace build with either build2 or build3.
1193 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
1195 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
1196 * calls.c (prepare_call_address): Don't test
1197 NO_RECURSIVE_FUNCTION_CSE.
1198 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
1199 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1200 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1201 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1202 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1203 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1204 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1205 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1206 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1207 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1208 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1209 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
1211 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1212 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
1213 * doc/tm.texi (Costs): Remove documentation for
1214 NO_RECURSIVE_FUNCTION_CSE.
1216 2004-05-20 Paul Brook <paul@codesourcery.com>
1218 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
1219 * unwind-dw2.c (extract_cie_info): Ditto.
1220 (_Unwind_FrameState): Change retaddr_column to word type.
1222 2004-05-20 Roger Sayle <roger@eyesopen.com>
1225 * fold-const.c (strip_compound_expr): Delete function.
1226 (count_cond): Delete function.
1227 (fold_binary_op_with_conditional_arg): Only perform transformations
1228 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
1229 when a is constant. This greatly simplifies this routine.
1231 * tree.c (saved_expr_p): Delete function.
1232 * tree.h (saved_expr_p): Delete function prototype.
1234 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
1236 * common.opt (ftree-loop-optimize): Remove.
1238 2004-05-20 Daniel Jacobowitz <dan@debian.org>
1240 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
1241 (NM_FOR_TARGET): Use := and $(shell).
1242 (mainversion): Remove unused variable.
1244 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1246 * reorg.c (delete_from_delay_slot): If we have a barrier after the
1247 sequence containing the insn to be deleted, always reemit it.
1249 2004-05-20 Richard Henderson <rth@redhat.com>
1252 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
1253 * function.c (expand_function_start): Expand static_chain_decl by hand.
1254 * gimplify.c (create_tmp_var_name): Export.
1255 * tree-gimple.h (create_tmp_var_name): Declare.
1257 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
1259 * rs6000.c (print_operand) <case 'z'>: Call
1260 mark_decl_referenced before assemble_name.
1262 2004-05-20 Zack Weinberg <zack@codesourcery.com>
1264 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
1265 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
1266 (cgraph_varpool_node): Hash on the pointer to the decl, not
1267 the DECL_UID. Fixes 64-bit bootstrap failure.
1269 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
1271 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
1272 we don't earlyclobber operands used in the second insn.
1274 2004-05-20 Steven Bosscher <stevenb@suse.de>
1276 * tree-mudflap.c: Formatting fixes.
1278 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
1280 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
1281 * gengtype.c (open_base_files): Include reload.h in ifiles.
1282 * reload.h (reg_equiv_memory_loc_varray): Declare.
1283 * reload1.c (reg_equiv_memory_loc_varray): New variable.
1284 (init_reload): Initialize it.
1285 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
1286 reg_equiv_memory_loc_varray to size 0.
1287 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
1288 growing reg_equiv_memory_loc_varray to the desired size.
1289 * passes.c (rest_of_handle_old_regalloc): Likewise.
1290 * reload.c: Amend comment on calling init_reload.
1292 2004-05-20 Nick Clifton <nickc@redhat.com>
1294 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
1295 with 'TRAMP' in the body of the macro definition.
1297 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
1300 * config/ia64/ia64.c (ia64_expand_compare): Don't check
1301 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
1302 cmptf_libfunc isn't set.
1303 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
1305 (ia64_sysv4_init_libfuncs): New.
1307 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
1308 ia64_sysv4_init_libfuncs.
1310 2004-05-20 Falk Hueffner <falk@debian.org>
1313 * libgcc2.c (__mulvsi3): Fix overflow test.
1315 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
1318 * reg-stack.c (nan): Rename to ...
1320 (reg_to_stack): Rename nan to not_a_num.
1321 (subst_stack_regs_pat): Likewise.
1322 (convert_regs_entry): Likewise.
1323 (convert_regs_1): Likewise.
1325 * tree-cfg.c (find_case_label_for_value): Replace call to
1326 simple_cst_equal with tree_int_cst_equal.
1328 2004-05-19 Jeff Law <law@redhat.com>
1330 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
1331 If the operand is for a use, then strip away the SSA_NAME, do not
1332 strip away the SSA_NAME for a set. Never call release_ssa_name.
1333 (mark_def_sites): Appropriately pass additional argument to
1334 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
1335 then set the VDEF_RESULT to the VDEF_OP.
1336 (set_def_block): Strip away any SSA_NAME to get to the real
1337 underlying variable.
1339 * tree-ssa-phiopt.c (value_replacement): Handle the case where
1340 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
1343 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1346 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
1349 PR rtl-optimization/15274
1350 * loop-iv.c (determine_max_iter, shorten_into_mode,
1351 iv_number_of_iterations): Handle constants correctly.
1352 * rtl.h (get_mode_bounds): Declaration changed.
1353 * stor-layout.c (get_mode_bounds): Return a constant suitable for
1356 PR rtl-optimization/14692
1357 * loop-unswitch.c (may_unswitch_on): Try folding the result.
1358 (unswitch_single_loop): Work correctly when may_unswitch_on
1359 returns a folded constant.
1361 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
1362 * simplify-rtx.c (simplify_const_relational_operation): Optimize
1363 comparisons with mode bounds.
1365 * function.c (struct temp_slot): Add new field prev.
1366 (free_after_compilation, init_temp_slots): Free new fields.
1367 (cut_slot_from_list, insert_slot_to_list,
1368 temp_slots_at_level, max_slot_level, move_slot_to_level,
1369 make_slot_available): New functions.
1370 (assign_stack_temp_for_type, combine_temp_slots,
1371 find_temp_slot_from_address, preserve_temp_slots,
1372 preserve_rtl_expr_result, free_temp_slots,
1373 free_temps_for_rtl_expr, pop_temp_slots): Work with
1374 the new structure of lists.
1375 (mark_all_temps_used): Removed.
1376 * function.h (struct function): Field x_temp_slots
1377 replaced by x_used_temp_slots and x_avail_temp_slots.
1378 (temp_slots): Replaced by ...
1379 (used_temp_slots, avail_temp_slots): New.
1380 * tree.h (mark_all_temps_used): Declaration removed.
1382 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
1383 simplify_using_assignment): Take the expression out of
1384 the expr_list wrapper.
1386 * loop-iv.c (iv_number_of_iterations): Improve clasification of
1389 2004-05-19 Roger Sayle <roger@eyesopen.com>
1391 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
1392 costs should be based on code size when optimizing for size.
1394 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
1396 * fold-const.c: Remove non-printable character 160.
1398 2004-05-19 Nick Clifton <nickc@redhat.com>
1400 * doc/invoke.texi (ARM Options): Fix typo.
1401 Remove descrption of -mshort-load-bytes and
1402 -mno-short-load-bytes.
1404 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
1405 missing parenthesis.
1406 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
1407 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
1409 2004-05-19 Steven Bosscher <stevenb@suse.de>
1411 * expr.c (store_constructor): Build loop start and end by hand
1412 instead of via loop functions from stmt.c.
1413 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
1414 Remove the code to expand them.
1416 * stmt.c (loop_stack): Remove this and everything related.
1417 (struct nesting, enum nesting_desc): Update.
1418 (expand_fixup): Likewise.
1419 (expand_loop_start, expand_start_loop_continue_elsewhere,
1420 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
1421 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
1422 expand_exit_loop_if_false, expand_exit_loop_top_cond,
1423 expand_exit_something): Remove.
1424 * tree.h: Remove prototypes.
1426 2004-05-18 Mike Stump <mrs@apple.com>
1427 Devang Patel <dpatel@apple.com>
1429 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
1430 if this label is for eh.
1431 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
1432 * config/darwin.c (darwin_emit_unwind_label): Likewise.
1433 * dwarf2out.c (output_call_frame_info): Likewise.
1434 * output.h (default_emit_unwind_label): Likewise.
1435 * target.h (unwind_label): Likewise.
1436 * varasm.c (default_emit_unwind_label): Likewise.
1438 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
1439 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
1440 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
1441 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
1442 DEBUG_RANGES_SECTION): Define.
1444 2004-05-18 Zack Weinberg <zack@codesourcery.com>
1446 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
1447 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
1448 (cgraph_varpool_node):
1449 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
1450 (cgraph_function_possibly_inlined_p): Use the decl itself for
1451 the key, not DECL_ASSEMBLER_NAME.
1452 (change_decl_assembler_name): No need to muck with the hash tables.
1453 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
1455 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
1456 for the key, not DECL_ASSEMBLER_NAME.
1457 * cgraph.h: Remove prototypes of deleted functions.
1458 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
1459 (mark_decl_referenced): New function.
1460 * tree.h: Prototype mark_decl_referenced.
1461 * final.c (output_addr_const) <case SYMBOL_REF>: Call
1462 mark_decl_referenced before assemble_name.
1463 * c-decl.c (finish_decl): Use mark_decl_referenced.
1465 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
1466 Jeff Law <law@redhat.com>
1468 * tree-ssa-phiopt.c (abs_replacement): New function.
1469 (empty_block_p): New function extracted from...
1470 (candidate_bb_for_phi_optimization): Break out empty block test.
1471 (conditional_replacement): Use empty_block_p.
1472 (value_replacement): Similarly.
1474 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
1475 * tree-ssa-phiopt.c: Include flags.h.
1476 (conditional_replacement): Remove argument names from prototype.
1477 Minor formatting and comment fixes.
1478 (tree_ssa_phiopt): If conditional_replacement returns false, then
1479 call value_replacement.
1480 (value_replacement): New function.
1482 2004-05-18 Jeff Law <law@redhat.com>
1484 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
1485 from conditional_replacement.
1486 (candidate_bb_for_phi_optimization): Similarly.
1487 (conditional_replacement): Use replace_phi_with_stmt and
1488 candidate_bb_for_phi_optimization.
1490 * tree-ssa-phiopt.c: Fix various formatting issues.
1492 2004-05-18 Steven Bosscher <stevenb@suse.de>
1494 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
1495 s390_expand_cmpmem): Do not use expand_start_loop and
1496 expand_end_loop, instead build the loop manually.
1498 2004-05-18 Alan Modra <amodra@bigpond.net.au>
1500 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
1501 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
1503 2004-05-17 Jeff Law <law@redhat.com>
1505 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
1506 * flags.h (flag_delete_null_pointer_checks): Here.
1507 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
1508 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
1509 (add_phi_arg, remove_phi_arg_num): Similarly.
1510 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
1511 property into PHI nodes.
1512 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
1513 (record_equivalences_from_phis): If all PHI arguments are known to be
1514 nonzero, then the result must be nonzero as well.
1515 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
1516 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
1517 appropriately. Walk the USE-DEF chains and propagate nonzero property
1519 * tree.h (PHI_ARG_NONZERO): Define.
1520 (phi_arg_d): Add nonzero flag.
1522 2004-05-17 Zack Weinberg <zack@codesourcery.com>
1524 * f: Entire directory removed
1526 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
1527 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
1528 (g77_integer_type_node, g77_uinteger_type_node)
1529 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
1530 * c-common.c (c_common_nodes_and_builtins): Do not initialize
1531 the above set of variables.
1533 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
1534 * doc/invoke.texi, doc/standards.texi: Remove cross-references
1537 2004-05-17 Steven Bosscher <stevenb@suse.de>
1539 PR tree-optimization/15438
1540 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
1541 attributed functions as pure or const.
1543 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
1545 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
1546 from source code with errors.
1548 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
1550 Enable tree browser for all front ends.
1551 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
1552 (BACKEND): ...to here.
1554 2004-05-17 Jan Hubicka <jh@suse.cz>
1556 * i386.c (construct_container): Do not produce BLKmode registers.
1557 (classify_argument): Properly compute alignment of complex types.
1559 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
1562 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
1563 and renamed to movdi_insv_1_rex64.
1564 (insv): Support SImode for 32bit and DImode for 64bit.
1566 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
1568 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
1569 (TARGET_SWITCHES): Remove debugg.
1570 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
1572 (subdi3): Replace the define_expand with a define_insn, the latter
1573 renamed from subdi3_internal_3.
1574 (negdi2): Likewise negdi2_internal_2.
1575 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
1576 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
1577 and associated define_splits.
1578 (adddi3_internal): Renamed from adddi3_internal_3.
1579 (ashldi3_internal): Likewise ashldi3_internal4.
1580 (ashrdi3_internal): Likewise ashrdi3_internal4.
1581 (lshrdi3_internal): Likewise lshrdi3_internal4.
1583 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
1585 * optabs.c (expand_unop): Try implementing negation using subtraction
1588 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1590 * pa.md: Fix typo from last change. Remove DFmode move to and from
1593 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
1596 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
1597 (ne_zeroextractsi_shifted): New pattern.
1598 (ite_ne_zeroextractsi): New pattern.
1599 (ite_ne_zeroextractsi_shifted): New pattern.
1601 2004-05-15 Steven Bosscher <stevenb@suse.de>
1603 * c-gimplify.c (c_genericize):
1604 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
1605 * c-parse.in <expr_no_commas>: Likewise.
1606 <if_prefix>: Likewise.
1607 <select_or_iter_stmt>: Likewise.
1608 * expr.c (expand_var, expand_expr_real_1): Likewise.
1609 * expr.h (expand_expr): Make it a static inline function.
1610 Move prototype for expand_expr_real up before this.
1611 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
1613 * gimplify.c (gimple_boolify, gimplify_addr_expr,
1614 gimplify_asm_expr, gimplify_expr): Likewise.
1615 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
1616 dump_function_to_file): Likewise.
1617 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
1618 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
1619 * tree-into-ssa.c (dump_tree_ssa): Likewise.
1620 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
1622 * tree-optimize.c (execute_one_pass): Likewise.
1623 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
1624 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
1626 * objc/objc-act.c (objc_build_try_enter_fragment,
1627 objc_build_try_epilogue, objc_build_catch_stmt,
1628 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
1629 with lang_hooks.foo ().
1631 2004-05-15 Roger Sayle <roger@eyesopen.com>
1633 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
1634 that simplify_builtin doesn't destructively modify its argument.
1636 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
1638 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
1639 implementations for ARM and Thumb.
1640 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
1642 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
1644 * prefix.c (update_path): Replace PREFIX with KEY only
1645 when it matches a full directory name in PATH.
1647 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
1649 * arm.h (TARGET_APCS_32): Delete.
1650 (TARGET_MMU_TRAPS): Delete.
1651 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
1653 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
1654 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
1655 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
1656 (prog_mode_type): Delete.
1657 (PROMOTE_MODE): Always promote unsigned for HImode.
1658 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
1659 (MASK_RETURN_ADDR): Simplify.
1660 * arm.c (arm_prgmode): Delete.
1661 (arm_override_options, arm_gen_rotated_half_load): Simplify.
1662 (print_multi_reg, output_return_instruction): Simplify.
1663 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
1664 (arm_return_addr): Simplify.
1665 * arm.md (prog_mode): Delete.
1667 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
1668 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
1669 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
1670 (loadhi_shiftpredec): Delete.
1671 (peephole for post-increment on HImode load): Delete.
1672 * arm/crtn.asm: (FUNC_END): Simplify.
1673 * arm/lib1funcs.asm: Remove APCS-26 return macros.
1674 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
1675 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
1676 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
1677 MULTILIB_DEFAULTS as required.
1678 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
1679 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
1680 variables as required.
1681 * doc/invoke.texi (ARM Options): Remove obsolete flags.
1683 2004-05-15 Alan Modra <amodra@bigpond.net.au>
1685 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
1686 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
1687 count to 8 to handle n_reg > 2.
1689 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
1691 * doc/extend.texi: Update WG14 URL.
1693 2004-05-15 Steven Bosscher <stevenb@suse.de>
1695 * basic-block.h (life_analysis, delete_noop_moves):
1697 * bt-load.c (branch_target_load_optimize): Don't take the
1698 insns stream as an argument. Update the life_analysis calls.
1699 * combine.c (combine_instructions): Update delete_noop_moves
1701 * flow.c (notice_stack_pointer_modification): Don't take the
1702 insns stream as an argument. Work on the flow graph.
1703 (life_analysis): Likewise.
1704 (delete_noop_moves): Likewise.
1705 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
1706 (rest_of_handle_life): Update life_analysis call.
1707 (rest_of_compilation): Likewise, and also update
1708 branch_target_load_optimize call.
1709 * ra.c (reg_alloc): Update life_analysis call.
1710 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
1711 the insns stream as an argument.
1712 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
1714 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
1716 * value-profile.c (branch_prob): Update life_analysis call.
1717 * web.c (web_main): Work on the CFG, not on the insns stream.
1719 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
1720 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
1721 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1723 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
1726 * c-format.c (avoid_dollar_number): New function.
1727 (check_format_info_main): Call avoid_dollar_number when operand
1728 numbers might occur but has_operand_number == 0.
1730 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
1732 * arm.md (all peephole2 patterns): Use predicates that validate
1733 register classes as appropriate.
1735 2004-05-14 Steven Bosscher <stevenb@suse.de>
1738 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
1739 ignore type conversions that do not inhibit tail calling.
1740 (find_tail_calls): Likewise.
1742 2004-05-14 Jeff Law <law@redhat.com>
1744 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
1745 bother marking bypassed virtuals for out-of-ssa. Instead merge
1746 bypassed virtuals into vars_to_rename just before into-ssa pass.
1748 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
1749 so that it picks up more opportunities to eliminate ABS expressions
1750 or turn them into negations.
1752 2004-05-14 Steven Bosscher <stevenb@suse.de>
1754 * passes.c (rest_of_handle_null_pointer): Remove.
1755 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
1756 (rest_of_compilation): Likewise.
1757 * rtl.h (delete_null_pointer_checks): Remove prototype.
1758 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
1759 Remove declarations.
1760 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
1761 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
1762 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
1763 expr_reaches_here_p, computing_insn, def_reaches_here_p,
1764 can_disregard_other_sets, handle_avail_expr, classic_gcse,
1765 one_classic_gcse_pass, invalidate_nonnull_info,
1766 delete_null_pointer_checks_1, delete_null_pointer_checks,
1767 expr_reached_here_p_work): Remove.
1768 (gcse_main): Do not perform classic GCSE when optimizing for size.
1769 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
1772 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
1774 PR optimization/14466
1775 * tree-complex.c (make_temp): Remove.
1776 (gimplify_val): Replace make_temp with make_rename_temp
1777 and add NULL as the second argument.
1778 (expand_complex_div_wide): Likewise.
1779 * tree-dfa.c (make_rename_temp): New function.
1780 * tree-flow.h (make_rename_temp): Declare.
1781 * tree-sra.c (make_temp): Remove.
1782 (lookup_scalar): Replace make_temp with make_rename_temp.
1783 (create_scalar_copies): Likewise.
1784 * tree-ssa-phiopt.c (conditional_replacement): When we
1785 get non gimple create a temporary variable to hold the
1788 2004-05-14 Paul Brook <paul@codesourcery.com>
1790 * stor-layout.c (update_alignment_for_field): Use
1791 targetm.align_anon_bitfield.
1792 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
1793 (TARGET_INITIALIZER): Use it.
1794 * target.h (struct gcc_target): Add align_anon_bitfield.
1795 * config/arm/arm.c (arm_align_anon_bitfield): New function.
1796 (TARGET_ALIGN_ANON_BITFIELD): Define.
1797 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
1799 2004-05-13 Zack Weinberg <zack@codesourcery.com>
1801 * tree.def (documentation): Remove mention of class 'b'.
1802 (BLOCK): Now in class 'x'.
1803 * c-common.c (verify_tree): Remove case 'b'.
1804 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
1805 * calls.c (calls_function_1): Control cannot get past the switch
1806 when exp is a BLOCK.
1807 * print-tree.c (print_node): Move code for class 'b' to the class
1808 'c'/'x' switch, as case BLOCK.
1809 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
1810 (unsafe_for_reeval, substitute_placeholder_in_expr)
1811 (stabilize_reference_1): Remove case 'b'.
1812 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
1813 of something being 'b' to tests for TREE_CODE of something being
1815 * tree-ssa-operands.c (get_expr_operands): Likewise.
1817 2004-05-13 Diego Novillo <dnovillo@redhat.com>
1819 * tree-gimple.c: Rename from tree-simple.c.
1820 * tree-gimple.h: Rename from tree-simple.h.
1821 * c-gimplify.c: Rename from c-simplify.c
1822 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
1823 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
1824 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
1825 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
1826 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
1827 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
1828 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
1831 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
1833 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
1835 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
1837 * tree-ssa.c (delete_tree_ssa): XFREE
1838 bitmaps allocated with BITMAP_XMALLOC.
1840 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
1841 idfs_cache at the end of the function.
1843 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
1844 at the end of the function.
1846 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
1847 el at the end of the function.
1849 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
1850 bitmaps allocated with BITMAP_XMALLOC.
1852 * loop-unswitch.c (unswitch_single_loop): Free bbs at
1855 * final.c (shorten_branches): Free uid_shuid before
1858 * bb-reoder.c (connect_traces): Free cold_traces at the end.
1860 2004-05-13 Jeff Law <law@redhat.com>
1862 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
1863 variables. Simplify slightly by using USE_OP/DEF_OP instead
1864 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
1866 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
1867 rather than iterating through the blocks testing each bit in
1868 livein to initialize the worklist.
1869 (mark_def_sites): Remove useless checks of KILLS for virtual
1872 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
1873 new parameters for the statement and variable worklist as well
1874 as a bitmap of interesting SSA_NAMEs. Walk over the statement
1875 worklist recording interesting variables in the variable worklist
1876 and bitmap. Handle casts between integral and boolean types.
1877 (substitute_single_use_vars): Accept new parameters for the statement
1878 and variable worklist. When a substitution is made add a new
1879 entry to the statement worklist. Handle casts between integral
1881 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
1882 worklists to children. Iterate until the statement worklist
1885 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
1887 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
1888 the end of the block.
1890 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
1891 with BITMAP_XMALLOC.
1893 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
1894 with BITMAP_XMALLOC.
1896 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
1897 Free nonzero_vars at the end of the function.
1899 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
1900 need to generate code instead of a NOP_EXPR.
1902 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
1904 * gcc.c (default_compilers): Fill out initializers for new Fortran
1907 2004-05-13 Paul Brook <paul@codesourcery.com>
1909 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
1911 2004-05-13 Paul Brook <paul@codesourcery.com>
1913 * config/arm/arm.c (arm_default_short_enums): New function.
1914 (TARGET_DEFAULT_SHORT_ENUMS): Define.
1916 2004-05-13 Diego Novillo <dnovillo@redhat.com>
1918 Merge from tree-ssa-20020619-branch.
1920 * Makefile.in (reload1.o-warn): Add.
1921 (tree-alias-ander.o-warn): Add.
1924 (BANSHEELIB): Define.
1925 (BANSHEEINC): Define.
1926 (TREE_DUMP_H): Define.
1927 (TREE_SIMPLE_H): Define.
1928 (TREE_FLOW_H): Define.
1929 (LIBDEPS): Add BANSHEELIB.
1930 (INCLUDES): Add BANSHEEINC and GMPINC.
1931 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
1932 c-mudflap.o and c-pretty-print.o.
1933 (C_OBJS): Remove c-pretty-print.o.
1934 (OBJS-common): Remove sibcall.o.
1935 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
1936 tree-ssa.o, tree-optimize.o, tree-simple.o,
1937 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
1938 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
1939 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
1940 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
1941 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
1942 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
1943 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
1944 tree-tailcall.o, gimple-low.o, tree-iterator.o,
1945 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
1946 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
1948 (OBJC-archive): Add tree-nomudflap.o.
1949 (cc1): Add dependency on @TREEBROWSER@.
1950 (c-decl.o): Add dependency on TREE_DUMP_H.
1951 (c-dump.o): Likewise.
1952 (c-common.o): Add dependency on tree-iterator.h
1953 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
1954 (gtype-desc.o): Add dependency on TREE_FLOW_H.
1955 (tree.o): Add dependency on tree-iterator.h,
1956 BASIC_BLOCK_H and TREE_FLOW_H.
1957 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
1958 (langhooks.o): Add dependency on TREE_SIMPLE_H.
1959 (tree-alias-type.o, tree-alias-ander.o,
1960 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
1961 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
1962 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
1963 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
1964 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
1965 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
1966 tree-nested.o, tree-iterator.o, tree-dfa.o,
1967 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
1968 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
1969 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
1970 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
1971 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
1972 tree-sra.o, tree-complex.o, tree-profile.o,
1973 rtl-profile.o): New rules.
1974 (function.o): Add dependency on basic-block.h
1975 (expr.o): Add dependency on tree-iterator.h.
1976 (sibcall.o): Remove.
1977 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
1978 (cfg.o): Add dependency on TIMEVAR_H.
1979 (cfghooks.o): Add dependency on TREE_FLOW_H.
1980 (reg-stack.o): Add dependency on basic-block.h.
1981 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
1982 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
1983 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
1984 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
1985 tree-alias-type.h, tree-alias-common.h,
1986 tree-alias-type.c, tree-alias-common.c,
1987 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
1988 rtl-profile.c and tree-nested.c.
1989 (gt-tree-alias-common.h, gt-tree-mudflap.h,
1990 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
1991 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
1992 gt-tree-cfg.h, gt-tree-nested.h): New rules.
1993 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
1994 * basic-block.h: Include predict.h
1995 (struct edge_def): Add GTY marker.
1996 Change field 'insns' to be a union of tree and rtx.
1997 (EDGE_TRUE_VALUE): Define.
1998 (EDGE_FALSE_VALUE): Define.
1999 (EDGE_EXECUTABLE): Define.
2000 (struct bb_ann_d): Forward declare.
2001 (struct basic_block_def): Add GTY marker.
2002 Remove fields head_tree and end_tree.
2003 Add fields stmt_list, rbi and tree_annotations.
2004 (struct reorder_block_def): Define.
2005 (basic_block_info): Add GTY marker.
2006 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
2007 variables instead of macros.
2008 (flow_call_edges_add): Remove declaration.
2009 (make_eh_edge): Remove declaration.
2010 (brief_dump_cfg, find_edge, tree_predicted_by_p,
2011 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
2012 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
2013 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
2014 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
2015 (try_redirect_by_replacing_jump): Modfiy return type to
2016 edge instead of bool.
2017 * bb-reorder.c (copy_bb): Call duplicate_block
2018 instead of cfg_layout_duplicate_bb.
2019 (copy_bb_p): Call can_duplicate_block_p instead of
2020 cfg_layout_can_duplicate_bb_p.
2021 * bitmap.c (bitmap_first_set_bit): Abort if word
2023 (bitmap_last_set_bit): Likewise.
2024 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
2025 (DEF_FUNCTION_TYPE_3): Add.
2026 * builtins.c (c_strlen): Make extern.
2027 (builtin_save_expr): New.
2028 (expand_builtin_nonlocal_goto): New.
2029 (expand_builtin_constant_p): Remove.
2030 (expand_builtin_mathfn): Call builtin_save_expr instead
2032 (expand_builtin_mathfn_2): Likewise.
2033 (expand_builtin_strcmp): Likewise.
2034 (expand_builtin_strncmp): Likewise.
2035 (expand_builtin_strcat): Likewise.
2036 (fold_builtin_cabs): Likewise.
2037 (expand_builtin_alloca): Don't trigger if -fmudflap is
2039 (build_string_literal): Set TREE_INVARIANT on new node.
2040 (expand_builtin_profile_fun): New.
2041 (round_trampoline_addr): New.
2042 (expand_builtin_init_trampoline): New.
2043 (expand_builtin_adjust_trampoline): New.
2044 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
2045 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
2046 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
2047 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
2048 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
2049 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
2051 (fold_builtin_expect): New.
2052 (fold_builtin_isascii): Don't return non-constant results
2054 (fold_builtin_isdigit): Likewise.
2055 (fold_builtin_1): New.
2056 (fold_builtin): Call it.
2057 (build_function_call_expr): Update call to build a new
2059 (purge_builtin_constant_p): Remove.
2060 (simplify_builtin, simplify_builtin_memcmp,
2061 simplify_builtin_strcmp, simplify_builtin_strncmp,
2062 simplify_builtin_strpbrk, simplify_builtin_strstr,
2063 simplify_builtin_strchr, simplify_builtin_strrchr,
2064 simplify_builtin_strcat, simplify_builtin_strncat,
2065 simplify_builtin_strspn, simplify_builtin_strcspn,
2066 simplify_builtin_next_arg, simplify_builtin_va_start,
2067 simplify_builtin_sprintf): New.
2068 * builtins.def (BUILT_IN_STACK_ALLOC,
2069 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
2070 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
2071 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
2072 BUILT_IN_PROFILE_FUNC_EXIT): Define.
2073 * c-common.c: Include tree-iterator.h and hashtab.h.
2074 (lang_statement_code_p): Declare.
2075 (lang_gimplify_stmt): Declare.
2076 (fix_string_type): Set TREE_INVARIANT for value.
2077 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
2079 (c_common_get_alias_set): Handle multiple type nodes
2080 referring to "the same" type, currently for C90 only.
2081 (c_add_case_label): Use create_artificial_label.
2082 (finish_label_address_expr): Don't set TREE_CONSTANT on
2084 (c_expand_expr): Don't handle STMT_EXPR.
2085 (handle_alias_attribute): Marke aliased variables to be
2087 (handle_nonnull_attribute): Initialize arg_num.
2088 (check_function_nonnull): Likewise.
2089 (c_walk_subtrees): New.
2090 (c_estimate_num_insns_1): Don't handle
2091 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
2092 (c_decl_uninit_1): Remove.
2093 (c_decl_uninit): Remove.
2094 (c_warn_unused_result): New.
2095 * c-common.def (ASM_STMT): Change number of operands
2097 (FILE_STMT): Remove.
2098 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
2100 (lang_gimplify_stmt): Add.
2101 (expand_stmt): Remove.
2102 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
2103 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
2104 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
2105 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
2106 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
2107 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
2108 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
2109 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
2110 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
2111 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
2112 genrtl_compound_stmt, genrtl_asm_stmt,
2113 genrtl_cleanup_stmt, c_decl_uninit): Remove.
2114 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
2115 c_tree_chain_matters_p, c_warn_unused_result,
2116 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
2118 * c-convert.c (convert): Make convert work when
2119 converting to compatible types across translation unit.
2120 * c-decl.c: Include langhooks.h, tree-mudflap.h,
2121 tree-simple.h, diagnostic.h and tree-dump.h
2122 (merge_decls): Initialize oldtype to NULL.
2123 (finish_decl): Use DECL_HARD_REGISTER instead of
2124 DECL_C_HARD_REGISTER.
2125 (check_bitfield_type_and_width): Check for null
2126 lang_type_specific when check the precision of an enum.
2127 (grokdeclarator): Immediately layout an ARRAY_TYPE used
2128 in a pointer-to-array declarator.
2129 (finish_struct): Clear allocated struct lang_type.
2130 (finish_enum): Set enum_min and enum_max. Set
2131 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
2132 not to the enumerators.
2133 (set_decl_nonlocal): New.
2134 (store_parm_decls): Use it via walk_tree.
2136 (finish_function): When !targetm.have_ctors_dtors,
2137 record static constructors and destructors here...
2138 (c_expand_body_1): ... not here.
2139 (c_expand_decl): Rename from c_expand_decl_stmt.
2140 Handle all C-specific expansion semantics.
2141 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
2143 * c-format.c (handle_format_arg_attribute): Initialize
2145 * c-lang.c: Include tree-inline.h
2146 (LANG_HOOKS_EXPAND_DECL,
2147 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
2148 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
2149 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
2150 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
2151 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
2152 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
2153 (c_types_compatible_p): New.
2154 * c-mudflap.c: New file.
2155 * c-objc-common.c: Include tree-mudflap.h
2156 (start_cdtor, finish_cdtor): Collapse
2158 (build_cdtor): ...here. Update to construct a complete tree
2159 for the function. No need to call push_scope, pop_scope, or
2160 clear_last_expr, or set current_function_cannot_inline.
2161 (c_missing_noreturn_ok_p): Change prototype to return
2163 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
2164 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
2166 (c_common_post_options): Don't ever use rtl inlining.
2167 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
2168 * c-pragma.c (handle_pragma_redefine_extname): Define
2170 (init_pragma): Activate #pragma redefine_extname for mudflap.
2171 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
2172 (pp_c_initializer): Accept any type CONSTRUCTOR.
2173 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
2175 (decl_name_str): New local function.
2176 (pp_c_direct_declarator): Call it.
2177 (pp_c_primary_expression): Call it.
2178 (pp_c_id_expression): Call it.
2179 (pp_c_statement): Call it.
2180 (print_c_tree): Create new pp object.
2181 * c-pretty-print.h (pp_c_tree_decl_identifier,
2182 print_c_tree): Declare.
2183 * c-semantics.c: Include langhooks.h
2184 (lang_expand_stmt, lang_expand_decl_stmt,
2185 find_reachable_label_1, find_reachable_label,
2186 expand_unreachable_if_stmt, expand_unreachable_stmt,
2187 genrtl_do_stmt_1): Remove.
2188 (begin_stmt_tree): Don't check for changed filename.
2189 Call annotate_with_locus.
2190 (finish_stmt_tree): Don't set line for end of function.
2191 (build_stmt): Don't check type nodes for
2193 (build_stmt): Set TREE_SIDE_EFFECTS.
2194 Set EXPR_LOCUS instead of STMT_LINENO.
2195 (lang_expand_stmt, lang_expand_decl_stmt,
2196 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
2197 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
2198 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
2199 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
2200 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
2201 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
2202 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
2203 find_reachable_label_1, expand_unreachable_if_stmt,
2204 expand_unreachable_stmt): Remove.
2205 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
2206 * c-simplify.c: New file.
2207 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
2208 (struct lang_type): Add fields enum_min and enum_max.
2209 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
2210 (c_expand_decl, c_missing_noreturn_ok_p,
2211 c_types_compatible_p): Declare.
2212 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
2213 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
2214 (default_function_array_conversion): Rely on build to
2216 (parser_build_binary_op, pointer_diff): Likewise.
2217 (build_unary_op, build_binary_op): Likewise.
2219 (build_external_ref): Set TREE_INVARIANT.
2220 (build_c_cast, pop_init_level): Likewise.
2221 (process_init_element): Use ASM_VOLATILE_P.
2222 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
2223 (c_finish_case): Call c_do_switch_warnings.
2224 * c.opt (fdump-): Remove.
2225 * calls.c (try_to_integrate): Remove.
2226 (prepare_call_address): Replace fndecl arg with a
2227 precomputed static chain value.
2228 (emit_call_1): New argument for full call expr.
2229 (flags_from_decl_or_type): Call special_function_p.
2230 (initialize_argument_information): Add argument
2232 (purge_reg_equiv_notes): New.
2233 (expand_call): Do not try to expand calls inline.
2234 (fixup_tail_calls): New.
2235 * cfg.c: Include timevar.h and ggc.h.
2236 (bb_pool, edge_pool): Remove.
2237 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
2238 (entry_exit_blocks): Remove.
2239 (rbi_pool): Declare.
2240 (init_flow): Do not create pools.
2241 Allocate entry/exit block.
2242 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
2243 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
2244 (unlink_block): Clear b->prev_bb and b->next_bb.
2245 (compact_blocks): Clear all slots of BASIC_BLOCK array.
2246 (dump_flow_info): Work on trees too.
2247 (dump_cfg_bb_info): New.
2248 (brief_dump_cfg): New.
2249 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
2251 * cfgbuild.c (rtl_make_eh_edge): Rename from
2252 make_eh_edge. Update all users.
2253 (find_basic_blocks): Don't call VARRAY_FREE on
2255 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
2257 (delete_unreachable_blocks): Return changed status.
2258 (merge_seq_blocks): New.
2259 * cfghooks.c: Include tree-flow.h
2260 (tree_register_cfg_hooks, ir_type): New.
2261 (redirect_edge_and_branch): Change return type to edge.
2262 (predict_edge, predicted_by_p, can_duplicate_block_p,
2263 duplicate_block, block_ends_with_call_p,
2264 block_ends_with_condjump_p, flow_call_edges_add): New.
2265 * cfghooks.h (redirect_edge_and_branch): Change return
2267 (predict_edge, predicted_by_p, can_duplicate_block_p,
2268 duplicate_block, block_ends_with_call_p,
2269 block_ends_with_condjump_p, flow_call_edges_add): Declare.
2270 (redirect_edge_and_branch): Change return type to edge.
2271 (struct cfg_hooks): Add fields block_ends_with_call_p,
2272 block_ends_with_condjump_p, flow_call_edges_add,
2273 predict_edge, predicted_by_p, can_duplicate_block_p and
2275 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
2276 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
2277 (fixup_reorder_chain): Use initialize_bb_rbi.
2278 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
2279 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
2280 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
2281 (insn_locators_initialize): Use new info about blocks.
2282 * cfglayout.h (typedef struct reorder_block_def): Moved to
2284 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
2286 * cfgloop.c: Include tree.h and tree-flow.h.
2287 * cfgloop.h (create_loop_notes): Declare.
2288 * cfgloopmanip.c (create_loop_notes): New.
2289 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
2290 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
2291 and duplicate_block fields.
2292 (create_basic_block_structure): Don't look at
2294 (rtl_block_ends_with_call_p): New.
2295 (rtl_block_ends_with_condjump_p): New.
2296 (need_fake_edge_p): Moved from cfganal.c.
2297 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
2298 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
2299 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
2300 (cfg_layout_rtl_cfg_hooks): Ditto.
2301 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
2302 functions to be reachable.
2303 * cgraphunit.c (decide_is_function_needed):
2304 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
2305 inline functions don't need to be output.
2306 (cgraph_assemble_pending_functions): Don't do anything
2307 special for nested functions.
2308 (cgraph_mark_functions_to_output): Likewise.
2309 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
2310 (cgraph_analyze_function): Use estimate_num_insns.
2311 (cgraph_mark_functions_to_output): Likewise.
2312 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
2313 (cgraph_expand_function): Allow functions to not be
2315 (cgraph_remove_unreachable_nodes):
2316 (cgraph_recursive_inlining_p): Simplify.
2317 (lookup_recursive_calls,
2318 cgraph_decide_recursive_inlining): New.
2319 (cgraph_decide_inlining_*): Update calls of
2321 * combine.c (get_pos_from_mask): Always set *plen.
2322 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
2323 ftree-based-profiling, ftree-ccp, ftree-ch,
2324 ftree-combine-temps, ftree-copyrename, ftree-dce,
2325 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
2326 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
2328 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
2330 * configure.ac: Add --enable-tree-browser option.
2331 Add --with-libbanshee option.
2332 Add GMPLIBS and GMPINC.
2333 * configure: Regenerate.
2334 * coverage.c (tree_ctr_tables): New.
2335 (coverage_counter_alloc): Use it.
2336 (build_ctr_info_value): Ditto.
2337 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
2338 (tree_coverage_counter_ref): New.
2339 * coverage.h (coverage_counter_ref): Remove declaration.
2340 (rtl_coverage_counter_ref): Declare.
2341 (tree_coverage_counter_ref): Declare.
2342 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
2343 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
2344 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
2345 (struct cse_basic_block_data): Rename enum values to not
2346 conflict with profile.h; update all uses.
2347 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
2349 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
2350 * diagnostic.h (debug_output_buffer, dump_generic_node,
2351 print_generic_stmt, print_generic_stmt_indented,
2352 print_generic_expr, print_generic_decl,
2353 debug_generic_expr, debug_generic_stmt, debug_c_tree):
2355 * dominance.c: Cache immediate dominators.
2356 * domwalk.c: New file.
2357 * domwalk.h: New file.
2358 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
2359 (gen_subprogram_die): Generate a DIE for a named
2361 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
2362 (add_location_or_const_value_attribute): Likewise.
2363 (add_bound_info): Likewise.
2364 (gen_decl_die): Likewise.
2365 * emit-rtl.c (maybe_set_first_label_num): New.
2366 (copy_most_rtx): Don't copy the integrated flag.
2367 Copy the new return_val flag.
2368 * et-forest.c (MAX_NODES): Define.
2369 (record_path_before_1): Abort if len is greater than
2371 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
2372 gen_eh_region_catch, gen_eh_region_allowed,
2373 gen_eh_region_must_not_throw, get_eh_region_number,
2374 get_eh_region_may_contain_throw, get_eh_region_tree_label,
2375 set_eh_region_tree_label, expand_resx_expr): New.
2376 (expand_eh_region_start, expand_start_catch): Use them.
2377 (expand_end_catch): Tidy.
2378 (note_eh_region_may_contain_throw): Take region argument.
2379 (note_current_region_may_contain_throw): New.
2380 (get_exception_filter): Export.
2381 (collect_eh_region_array): Export.
2382 (remove_unreachable_regions): Check ERT_TRY based on reachability
2383 of catches, not reachability of continue_label. Never remove
2384 ERT_MUST_NOT_THROW regions.
2385 (collect_rtl_labels_from_trees): New.
2386 (convert_from_eh_region_ranges): Use it.
2387 (connect_post_landing_pads): Handle dying cleanups.
2388 (struct reachable_info): Add callback data.
2389 (add_reachable_handler): Invoke the callback.
2390 (foreach_reachable_handler): New.
2391 (reachable_handlers): Use it.
2392 (arh_to_landing_pad, arh_to_label): New.
2393 (can_throw_internal_1): Split out from can_throw_internal.
2394 (can_throw_external_1): Similarly.
2396 * explow.c (emit_stack_save): Remove savearea mode check.
2397 (update_nonlocal_goto_save_area): New.
2398 (allocate_dynamic_stack_space): Use it.
2399 (probe_stack_range): Never emit loop notes.
2400 * expmed.c (extract_fixed_bit_field): Always propagate the
2401 target for the shift if it is a REG.
2402 * expr.c: Include tree-iterator.h
2403 (is_zeros_p): Remove.
2404 (categorize_ctor_elements_1, categorize_ctor_elements): New.
2405 (count_type_elements): New.
2406 (mostly_zeros_p): Use them.
2407 (expr_wfl_stack): Remove.
2408 (convert_move): Do nothing if to and from are the same.
2409 (emit_block_move_via_loop): Don't emit LOOP notes.
2410 (emit_move_insn): Don't handle CONSTANT_P_RTX.
2411 (emit_move_insn_1): Don't generate inline warnings.
2412 (expand_vars, expand_var): Split from ...
2413 (expand_expr_1): ... here.
2414 (expand_expr_real, expand_expr_real_1): Use new macros
2415 EXPR_LOCATION and EXPR_HAS_LOCATION.
2416 * expr.h (simplify_builtin_fputs,
2417 simplify_builtin_strcpy, simplify_builtin_strncpy,
2418 expand_var, fixup_tail_calls,
2419 update_nonlocal_goto_save_area): Declare.
2420 (lookup_static_chain, expand_inline_function,
2421 mark_seen_cases): Remove.
2422 (prepare_call_address): Change type of 2nd argument to
2424 * final.c (profile_function): Update static chain test.
2425 (final): Don't look at RTX_INTEGRATED_P.
2426 * flags.h (flag_mudflap, flag_mudflap_threads,
2427 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
2428 flag_tree_dce, flag_tree_combine_temps,
2429 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
2430 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
2431 flag_tree_points_to): Declare.
2432 (enum pta_type): Declare.
2433 * flow.c (lang_missing_noreturn_ok_p): Remove.
2434 (check_function_return_warnings): Remove.
2435 (update_life_info): Update comments.
2436 (free_basic_block_vars): Don't call VARRAY_FREE for
2438 (regno_uninitialized): Remove.
2439 * fold-const.c (int_const_binop): Make extern.
2440 (non_lvalue): Rely on build to set TREE_CONSTANT.
2441 (operand_equal_p): Replace only_const argument with
2442 flags. Allow pure functions if OEP_PURE_SAME.
2443 (fold): Use OEP_ONLY_CONST.
2444 (invert_truthvalue) <NOP_EXPR> Break if argument is of
2446 (fold_relational_hi_lo,
2447 nondestructive_fold_binary_to_constant,
2448 nondestructive_fold_unary_to_constant,
2449 fold_read_from_constant_string): New.
2450 * function.c (struct function): Remove calls_constant_p.
2451 (current_function_calls_constant_p): Remove.
2452 (inline_function_decl): Remove.
2453 (put_var_into_stack): Don't use it.
2454 (fix_lexical_addr): Likewise.
2455 (inline_function_decl): Remove extern declaration.
2456 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
2457 (trampolines_created): Move to varasm.c.
2458 (free_after_compilation): Update for removed fields.
2459 (allocate_struct_function): Likewise.
2460 (delete_handlers, lookup_static_chain): Remove.
2461 (fix_lexical_addr): Don't consider non-local variable refs.
2462 (trampoline_address): Remove.
2463 (round_trampoline_addr): Move to builtins.c.
2464 (adjust_trampoline_addr): Remove.
2465 (expand_function_start): Update for changes to static chain
2466 and nonlocal goto handling.
2467 (initial_trampoline): Move to varasm.c.
2468 (expand_function_end): Don't build trampolines or kill
2469 unreferenced nonlocal goto labels.
2470 (free_after_compilation): Don't set it.
2471 (expand_function_end): Likewise.
2472 (setjmp_vars_warning): Rename from
2473 uninitialized_vars_warning, remove uninitialized vars warning.
2474 (uninitialized_vars_warning): Remove old comment
2475 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
2476 and do not call the langhook.
2477 (expand_function_start, expand_function_end): Don't do
2478 function instrumentation here.
2479 (clear_block_marks): Rename from reorder_blocks_0, export.
2480 (blocks_nreverse): Export.
2481 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
2483 (reset_block_changes, record_block_change, finalize_block_changes,
2484 check_block_change, free_block_changes): New functions.
2485 (assign_parms): Setting of current_function_stdarg
2487 (allocate_struct_function): ... here.
2488 * function.h (struct function): Remove x_nonlocal_labels,
2489 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
2490 x_context_display, x_trampoline_list, needs_context.
2491 Add static_chain_decl, nonlocal_goto_save_area.
2492 (struct function): Remove x_clobber_return_insn.
2493 Add tail_call_emit field, last_label_uid,
2494 unexpanded_var_list, dont_emit_block_notes,
2495 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
2496 (clear_block_marks): Declare.
2497 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
2498 (mfwrap_spec, mflib_spec): Declare.
2499 (cpp_unique_options, cc1_options): Ditto.
2500 (default_compilers): Add .F and .f90.
2501 (static_specs): Add mfwrap and mflib.
2502 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
2504 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
2505 Update to match insns field in struct edge_def.
2506 * gdbinit.in (pgs, pge): Define.
2507 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
2508 instead of the integrated flag.
2509 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
2510 * gengtype-yacc.y (bitfieldlen): Add empty action.
2511 (struct_fields): Accept unnamed bitfields.
2512 (bitfieldlen): Split from ...
2513 (bitfieldopt): ... here.
2514 * gengtype.c (ifiles): Add tree-alias-type.h and
2516 * genrecog.c (validate_pattern): Do not handle
2518 * gimple-low.c: New file.
2519 * gimplify.c: New file.
2520 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
2521 (restore_line_notes): Do not set RTX_INTEGRATED_P.
2522 * ifcvt.c (dead_or_predicable): Initialize local variable
2524 * input.h (expr_wfl_stack): Remove.
2525 * integrate.c (INTEGRATE_THRESHOLD): Remove.
2526 (setup_initial_hard_reg_value_integration): Likewise.
2527 (initialize_for_inline): Likewise.
2528 (note_modified_parmregs): Likewise.
2529 (integrate_parm_decls): Likewise.
2530 (process_reg_param): Likewise.
2531 (save_parm_insns): Likewise.
2532 (copy_insn_list): Likewise.
2533 (copy_insn_notes): Likewise.
2534 (compare_blocks): Likewise.
2535 (find_block): Likewise.
2536 (inlining): Likewise.
2537 (function_cannot_inline_p): Likewise.
2538 (parmdecl_map): Likewise.
2539 (in_nonparam_insns): Likewise.
2540 (save_for_inline): Likewise.
2541 (FIXED_BASE_PLUS): Likewise.
2542 (expand_inline_function): Likewise.
2543 (copy_rtx_and_substitute): Don't look at map->integrating,
2544 map->inline_target, and inlining, since we are never copying
2546 Don't abort on RTX_INTEGRATED_P.
2548 (output_inline_function): Remove.
2549 * integrate.h (struct inline_map): Remove fields integrating,
2550 block_map, leaf_reg_map, inline_target, and local_return_label.
2551 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
2552 copy_loop_headers, never_reached_warning): Removed.
2553 (any_uncondjump_p): Reject nonlocal goto.
2554 * langhooks-def.h (lhd_types_compatible_p,
2555 lhd_expand_decl, lhd_gimplify_expr): Declare.
2556 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
2557 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
2558 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
2559 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
2560 LANG_HOOKS_GIMPLIFY_EXPR,
2561 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
2562 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
2563 LANG_HOOKS_GIMPLIFY_EXPR,
2564 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
2565 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
2566 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
2567 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
2568 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
2569 LANG_HOOKS_DECL_UNINIT,
2570 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
2571 * langhooks.c: Include tree-simple.h.
2572 (lhd_expand_decl): New.
2573 (lhd_types_compatible_p): New.
2574 (lhd_decl_uninit): Remove.
2575 (lhd_gimplify_expr): New.
2576 * langhooks.h (struct lang_hooks_for_rtl_expansion):
2578 (struct lang_hooks_for_functions): Add field
2579 missing_noreturn_ok_p.
2580 (struct lang_hooks): Add field expand_decl,
2581 types_compatible_p, gimplify_expr and
2582 gimple_before_inlining.
2583 Remove fields decl_uninit and rtl_expand
2584 * opts.c (decode_options): Set flag_tree_ccp,
2585 flag_tree_dce, flag_tree_dom, flag_tree_dse,
2586 flag_tree_pre, flag_tree_ter,
2587 flag_tree_live_range_split, flag_tree_sra,
2588 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
2589 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
2590 OPT_fmudflapth, OPT_fmudflapir,
2591 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
2592 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
2593 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
2594 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
2595 OPT_ftree_points_to_ and OPT_ftree_pre.
2596 * output.h (regno_uninitialized, find_basic_blocks,
2597 cleanup_cfg, delete_unreachable_blocks,
2598 check_function_return_warnings): Remove.
2599 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
2600 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
2601 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
2602 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
2603 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
2604 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
2606 * passes.c (rest_of_decl_compilation):
2607 (rest_of_handle_sibling_calls): Remove.
2608 (rest_of_handle_inlining): Remove.
2609 (rest_of_handle_gcse): Do not run
2610 purge_builtin_constant_p.
2611 (rest_of_compilation): Update.
2612 Do not call copy_loop_headers.
2613 Do rtl-based profiling only when
2614 !flag_tree_based_profiling. Register rtl-based profiling
2616 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
2617 (predicted_by_p): Rename to ...
2618 (rtl_predicted_by_p): .. this one; make global
2619 (tree_predicted_by_p): New.
2620 (dump_prediction): Add FILE argument.
2621 (predict_edge): Rename to ...
2622 (rtl_predict_edge): .. this one.
2623 (tree_predict_edge): New.
2624 (combine_predictions_for_insn): Update calls of predict_edge.
2625 (predict_loops): Break out from ...
2626 (estimate_probability): ... here; update comments; move updating
2627 of unknown probabilities from ...
2628 (estimate_bb_frequencies): ... here.
2629 (combine_predictions_for_bb): New.
2630 (tree_predict_by_opcode): New.
2631 (tree_estimate_probability): New.
2632 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
2633 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
2634 * predict.h: Add include guard.
2635 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
2636 * pretty-print.c (pp_write_text_to_stream): Make extern.
2637 * pretty-print.h (pp_write_text_to_stream): Declare.
2638 * print-rtl.c (print_rtx): Don't print the integrated flag.
2639 Print the return_val flag.
2640 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
2641 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
2642 Remove support for EXPR_WITH_FILE_LOCATION nodes.
2643 (print_node): Print TREE_INVARIANT and TREE_VISITED.
2644 * profile.c: Include cfghooks.h, tree-flow.h.
2645 (profile_hooks): New.
2646 (profile_dump_file): New.
2647 (instrument_edges): Use hooks instead of RTL-specific code.
2648 (instrument_values): Ditto.
2649 (get_exec_counts): Ditto.
2650 (compute_branch_probabilities): Ditto.
2651 (compute_value_histograms): Ditto.
2652 (branch_prob): Ditto.
2653 (find_spanning_tree): Ditto.
2654 (end_branch_prob): Ditto.
2655 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
2656 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
2657 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
2658 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
2659 (tree_register_profile_hooks): New.
2660 (rtl_register_profile_hooks): New.
2661 * ra-rewrite.c (rewrite_program): Clear variable info.
2662 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
2663 * regs.h: Add include guards.
2664 * reload.c (decompose): Clear val using memset.
2665 * rtl.def (CONSTANT_P_RTX): Remove.
2666 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
2667 (copy_loop_headers): Remove.
2668 (struct rtx_def): Replace the integrated flag with the
2670 (maybe_set_first_label_num): Declare.
2671 (init_branch_prob): Move declaration to value-prof.h.
2672 (end_branch_prob): Ditto.
2673 (branch_prob): Ditto.
2674 (never_reached_warning): Don't declare it.
2675 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
2676 (hoist_insn_to_edge): Update to match field insns in
2678 * sbitmap.c (sbitmap_realloc): New.
2679 * sbitmap.h (sbitmap_realloc): Declare.
2680 * sibcall.c: Remove file.
2681 * simplify-rtx.c (simplify_rtx): Do not handle
2683 * stmt.c (parse_output_constraint): Don't warn for read-write
2685 (tail_recursion_args): Use types_compatible_p langhook.
2686 (force_label_rtx): Don't look at inline_function_decl.
2687 (label_rtx): Set LABEL_PRESERVE_P appropriately.
2688 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
2689 (declare_nonlocal_label): Remove.
2690 (expand_goto): Don't handle nonlocal gotos.
2691 (expand_nl_handler_label): Remove.
2692 (expand_nl_goto_receivers): Remove.
2693 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
2694 update_nonlocal_goto_save_area.
2695 (expand_expr_stmt_value): Check TREE_NO_WARNING.
2696 (warn_if_unused_value): Likewise.
2697 (expand_start_loop, expand_loop_continue_here,
2698 expand_end_loop): Don't create loop notes.
2699 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
2700 mark_seen_cases, check_for_full_enumeration_handling): Remove.
2701 (expand_end_case_type): Don't do warn_switch handling.
2702 (pushcase, pushcase_range) Update add_case_node calls.
2703 (add_case_node): Add dont_expand_label argument.
2704 (same_case_target_p): Don't search rtl.
2705 (expand_start_bindings_and_block, expand_end_bindings):
2706 Don't emit block notes when dont_emit_block_notes.
2707 (using_eh_for_cleanups_p): Export.
2708 (expand_return): Allow any typed rhs.
2709 (expand_stack_alloc): New.
2710 (expand_stack_save, expand_stack_restore): New.
2711 (containing_blocks_have_cleanups_or_stack_level): New
2713 (asm_op_is_mem_input): New fn.
2714 (expand_asm_expr): New fn.
2715 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
2717 * stor-layout.c (layout_type): Just return if type is
2719 (update_alignment_for_field): Export.
2720 (variable_size): We don't care about global_bindings_p if
2721 the frontend doesn't want a list of the expressions.
2722 * system.h: Poison INTEGRATE_THRESHOLD.
2723 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
2724 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
2725 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
2726 TV_TREE_SSA_OTHER, TV_TREE_OPS,
2727 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
2728 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
2729 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
2730 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
2731 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
2732 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
2733 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
2734 TV_CONTROL_DEPENDENCES): Define.
2735 * toplev.c: Include tree-alias-common.h
2736 (current_file_decl, flag_mudflap, flag_mudflap_threads,
2737 flag_mudflap_ignore_reads, flag_tree_based_profiling,
2738 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
2739 flag_tree_dce, flag_tree_ch, flag_tree_sra,
2740 flag_tree_combine_temps, flag_tree_ter,
2741 flag_tree_live_range_split, flag_tree_dom,
2742 flag_tree_copyrename, flag_tree_dse): Declare.
2743 (f_options): Add tree-based-profiling, tree-gvn,
2744 tree-pre, tree-ccp, tree-dce,
2745 tree-dominator-opts, tree-copyrename, tree-dse,
2746 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
2747 (wrapup_global_declarations): Don't output nested inlined functions.
2748 (general_init): Call init_tree_optimization_passes.
2749 (process_options): Sorry for -ftree-based-profiling plus
2750 -ftest-coverage or -fprofile-values.
2751 * toplev.h (init_tree_optimization_passes,
2752 flag_tree_based_profiling): Declare.
2753 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
2754 * tree-alias-ander.c: New file.
2755 * tree-alias-ander.h: New file.
2756 * tree-alias-common.c: New file.
2757 * tree-alias-common.h: New file.
2758 * tree-alias-type.c: New file.
2759 * tree-alias-type.h: New file.
2760 * tree-browser.c: New file.
2761 * tree-browser.def: New file.
2762 * tree-cfg.c: New file.
2763 * tree-complex.c: New file.
2764 * tree-dfa.c: New file.
2765 * tree-dump.c (dump_enable_all): New.
2766 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
2767 (dump_node): Remove const from field suffix and swtch.
2768 (dump_files): Add null entry, .generic, .nested, .vcg,
2769 .xml and a match-all entry.
2770 (extra_dump_files, extra_dump_files_in_use,
2771 extra_dump_files_alloced): Declare
2772 (dump_option_value_info): Add raw, details, stats,
2773 blocks, vops, lineno, uid and all.
2774 (dump_register): New.
2775 (get_dump_file_info): New.
2776 (dump_begin): Call it.
2777 Do nothing for TDI_none.
2778 (dump_begin): Include phase number in dump filename.
2779 (dump_enable_all): New.
2780 (dump_switch_p_1): Split out from dump_switch_p.
2781 (dump_switch_p): Handle extra_dump_files.
2782 Start our scan at TDI_none + 1.
2783 If -fdump-tree-all was given, call dump_enable_all.
2784 * tree-dump.h: Include splay-tree.h.
2785 (dump_function, dump_function_to_file, dump_register):
2787 * tree-eh.c: New file.
2788 * tree-flow-inline.h: New file.
2789 * tree-flow.h: New file.
2790 * tree-inline.c: Re-write to handle inlining on GIMPLE.
2791 * tree-inline.h (walk_tree,
2792 walk_tree_without_duplicates): Move to tree.h.
2793 (estimate_num_insns): Declare.
2794 * tree-into-ssa.c: New file.
2795 * tree-iterator.c: New file.
2796 * tree-iterator.h: New file.
2797 * tree-mudflap.c: New file.
2798 * tree-mudflap.h: New file.
2799 * tree-nested.c: New file.
2800 * tree-nomudflap.c: New file.
2801 * tree-nrv.c: New file.
2802 * tree-optimize.c (dump_flags, vars_to_rename,
2803 in_gimple_form, all_passes, pass_gimple,
2804 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
2805 (execute_gimple, execute_rebuild_bind,
2806 gate_all_optimizations, execute_del_cfg,
2807 register_one_dump_file, register_dump_files, dup_pass_1,
2808 init_tree_optimization_passes, execute_todo,
2809 execute_one_pass, execute_pass_list): New.
2810 (clear_decl_rtl): Remove.
2811 (tree_rest_of_compilation): Update to use tree
2813 * tree-outof-ssa.c: New file.
2814 * tree-pass.h: New file.
2815 * tree-phinodes.c: New file.
2816 * tree-pretty-print.c: New file.
2817 * tree-profile.c: New file.
2818 * tree-simple.c: New file.
2819 * tree-simple.h: New file.
2820 * tree-sra.c: New file.
2821 * tree-ssa-alias.c: New file.
2822 * tree-ssa-ccp.c: New file.
2823 * tree-ssa-copy.c: New file.
2824 * tree-ssa-copyrename.c: New file.
2825 * tree-ssa-dce.c: New file.
2826 * tree-ssa-dom.c: New file.
2827 * tree-ssa-dse.c: New file.
2828 * tree-ssa-forwprop.c: New file.
2829 * tree-ssa-live.c: New file.
2830 * tree-ssa-live.h: New file.
2831 * tree-ssa-loop.c: New file.
2832 * tree-ssa-operands.c: New file.
2833 * tree-ssa-operands.h: New file.
2834 * tree-ssa-phiopt.c: New file.
2835 * tree-ssa-pre.c: New file.
2836 * tree-ssa.c: New file.
2837 * tree-ssanames.c: New file.
2838 * tree-tailcall.c: New file.
2839 * tree.c: Include tree-iterator.h, basic-block.h and
2841 (tree_node_kind): Add phi_nodes and ssa names.
2842 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
2843 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
2844 (make_node_stat): Handle PHI_NODE and SSA_NAME.
2845 <'c'> Set TREE_INVARIANT.
2846 (copy_node_stat): Abort if trying to copy a
2849 Clear annotation field.
2850 (build_constructor): Copy TREE_INVARIANT from vals.
2851 Don't clear TREE_CONSTANT.
2852 (expr_first, expr_last, expr_length): Remove.
2853 (staticp): Pass unknown component references to the language.
2854 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
2855 (skip_simple_arithmetic): Likewise.
2856 (stabilize_reference_1): Likewise.
2857 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
2858 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
2860 (lhd_unsave_expr_now): Remove.
2861 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
2862 (recompute_tree_invarant_for_addr_expr): New.
2863 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
2864 Call recompute_tree_invarant_for_addr_expr.
2865 Set TREE_INVARIANT accordingly.
2866 (build2_stat): Don't handle CALL_EXPR.
2867 (build3_stat): Don't call build2_stat for CALL_EXPRs.
2868 (build_expr_wfl): Remove.
2869 (annotate_with_file_line, annotate_with_locus): New.
2870 (simple_cst_equal): Call simple_cst_list_equal to compare
2871 CONSTRUCTOR_ELTS pointers.
2872 (iterative_hash_expr): Don't hash types associated
2873 with conversions. Instead hash on the signedness of the
2874 toplevel object and the operand of the conversion.
2875 (dump_tree_statistics): Call ssanames_print_statistics
2876 and phinodes_print_statistics.
2877 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
2878 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
2879 needs_to_live_in_memory): New.
2880 (initializer_zerop): Handle VECTOR_CST. Don't check
2881 AGGREGATE_TYPE_P for CONSTRUCTOR.
2882 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
2883 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
2884 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
2885 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
2886 (CALL_EXPR): Add another operand.
2887 (EXPR_WITH_FILE_LOCATION): Remove.
2888 (SWITCH_EXPR): Add another operand.
2889 * tree.h: Update various comments.
2890 (union tree_ann_d): Forward declare.
2891 (struct tree_common): Add fields nowarning_flag,
2892 invariant_flag and visited.
2893 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
2894 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
2895 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
2896 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
2897 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
2898 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
2899 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
2900 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
2901 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
2902 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
2903 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
2904 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
2905 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
2906 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
2907 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
2908 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
2909 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
2910 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
2911 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
2912 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
2913 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
2914 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
2915 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
2916 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
2917 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
2918 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
2919 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
2920 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
2921 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
2922 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
2923 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
2924 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
2925 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
2926 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
2928 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
2929 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
2930 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
2931 EXPR_WFL_SET_LINECOL): Remove.
2932 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
2933 make_phi_node, init_phinodes, fini_phinodes,
2934 release_phi_node, phinodes_print_statistics,
2935 init_ssanames, fini_ssanames, make_ssa_name,
2936 release_ssa_name, ssanames_print_statistics,
2937 annotate_with_file_line, build_empty_stmt,
2938 annotate_with_locus, expr_only, categorize_ctor_elements,
2939 count_type_elements, add_var_to_bind_expr, is_essa_node,
2940 expand_stack_alloc, expand_stack_save,
2941 expand_stack_restore, add_case_node, operand_equal_p,
2942 nondestructive_fold_unary_to_constant,
2943 nondestructive_fold_binary_to_constant,
2944 fold_read_from_constant_string, int_const_binop,
2945 strip_float_extensions, simplify_builtin, c_strlen,
2946 recompute_tree_invarant_for_addr_expr,
2947 needs_to_live_in_memory, make_vector,
2948 setjmp_vars_warning, update_alignment_for_field,
2949 expand_asm_expr, asm_op_is_mem_input,
2950 containing_blocks_have_cleanups_or_stack_level,
2951 create_artificial_label, gimplify_function_tree,
2952 get_name, unshare_expr, walk_tree,
2953 walk_tree_without_duplicates, in_gimple_form): Declare.
2954 (struct tree_exp): Add fields locus and block.
2955 (struct tree_ssa_name, struct edge_def, struct
2956 tree_phi_node, struct tree_eref_common, struct
2957 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
2958 union alias_var_def, struct tree_statement_list_node,
2959 struct tree_statement_list, enum operand_equal_flag): Declare.
2960 (enum tree_node_structure_enum): Add TS_SSA_NAME,
2961 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
2963 (union tree_node): Add fields ssa_name, phi, eref, ephi,
2965 (function_cannot_inline_p, uninitialized_vars_warning,
2966 save_for_inline, output_inline_function, all_cases_count,
2967 check_for_full_enumeration_handling,
2968 declare_nonlocal_label): Remove.
2969 (enum tree_dump_index): Add TDI_none, TDI_tu,
2970 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
2971 * unroll.c (unroll_loop): Don't clear map->inline_target.
2972 * unwind-sjlj.c (uw_install_context): Make a proper static inline
2974 * value-prof.c (value_prof_hooks): New.
2975 (find_values_to_profile): Rename to rtl_find_values_to_profile.
2976 Move rtl-specific bits in from branch_prob.
2977 (value_profile_transformations): Rename to
2978 rtl_value_profile_transformations.
2979 (struct value_prof_hooks): New.
2980 (rtl_value_prof_hooks): New.
2981 (rtl_register_value_prof_hooks): New.
2982 (tree_find_values_to_profile): New stub.
2983 (tree_value_profile_transformations): New stub.
2984 (tree_value_prof_hooks): New stub.
2985 (tree_register_value_prof_hooks): New stub.
2986 (find_values_to_profile): New.
2987 (value_profile_transformations): New.
2988 * value-prof.h: Add multiple inclusion guard.
2989 (struct histogram_value): Change rtx fields to void *.
2990 (rtl_register_value_prof_hooks): New declaration.
2991 (tree_register_value_prof_hooks): New declaration.
2992 (find_values_to_profile): New declaration.
2993 (free_profiled_values): New declaration.
2994 (value_profile_transformations): New declaration.
2995 (struct profile_hooks): New declaration.
2996 (init_branch_prob): Declaration moved from rtl.h.
2997 (branch_prob): Declaration moved from rtl.h.
2998 (end_branch_prob): Declaration mooved from rtl.h.
2999 (tree_register_profile_hooks): New declaration.
3000 (rtl_register_profile_hooks): New declaration.
3001 (tree_profile_hooks): New declaration.
3002 (rtl_profile_hooks): New declaration.
3003 * varasm.c: Include tree-mudflap.h.
3004 (TRAMPOLINE_ALIGNMENT): Remove.
3005 (make_decl_rtl): Call mudflap_enqueue_decl.
3006 (assemble_static_space):
3007 (assemble_trampoline_template): Set and return
3008 TRAMPOLINE_ALIGNMENT.
3009 * varray.c (element): Add GENERIC_PTR_NOGC entry.
3010 Add entry for 'tree *'.
3011 Add entry for struct edge_def *.
3013 * varray.h (enum varray_data_enum): Add
3014 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
3015 VARRAY_DATA_TREE_PTR.
3016 (union varray_data_tag): Corresponding changes.
3017 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
3018 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
3019 VARRAY_EDGE, VARRAY_TREE_PTR,
3020 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
3021 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
3022 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
3024 * config/*/*: Various updates for changed macros, tree
3025 codes, etc. Check ChangeLog.tree-ssa.
3027 * doc/cfg.texi: New file.
3028 * doc/tree-ssa.texi: New file.
3029 * doc/c-tree.texi: Document new codes.
3030 * doc/gccint.texi: Include new files.
3031 * doc/install.texi: Document new features.
3032 * doc/invoke.texi: Document new switches.
3033 * doc/passes.texi: Document new passes.
3034 * doc/rtl.texi: Update changed RTL codes.
3035 * doc/sourcebuild.texi: Update build instructions.
3036 * doc/standards.texi: Document Fortran changes.
3037 * doc/tm.texi: Update.
3039 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
3041 Replace several arrays with a struct of arrays.
3042 * combine.c (struct reg_stat): New.
3043 (init_reg_last_arrays): Renamed to...
3044 (init_reg_last): ...this. Callers adjusted.
3046 (combine_instructions): Allocate it and use it.
3047 (reg_last_death, reg_last_set, reg_last_set_value,
3048 reg_last_set_label, reg_last_set_table_tick,
3049 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
3050 reg_last_set_mode, reg_last_set_nonzero_bits,
3051 reg_last_set_sign_bit_copies): Replace throughout
3052 with items of reg_stat.
3054 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
3056 PR optimization/15100
3057 * combine.c (distribute_notes): Don't create a dangling
3058 REG_LIBCALL/REG_RETVAL note.
3060 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
3062 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
3064 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
3067 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
3069 * doc/md.texi (Standard Names): Fix typo in vec_init description.
3071 2004-05-11 Geoffrey Keating <geoffk@apple.com>
3073 * doc/gty.texi (GTY Options): Clarify example.
3075 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
3077 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
3078 Add const qualifier to altivec vector type if one is needed.
3080 2004-05-11 Paul Brook <paul@codesourcery.com>
3082 * flags.h (flag_short_enums): Update comment.
3083 * opts.c (decode_options): Set flag_short_enums to 2.
3084 * toplev.c (flag_short_enums): Update comment.
3085 (process_options): Call default_short_enums target hook.
3087 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
3090 * config/rs6000/altivec.md (altivec_dssall):
3091 Change to unspec_volatile.
3092 (altivec_dss): Likewise.
3094 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
3096 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
3098 ("one_cmplv8hi2"): Same.
3099 ("one_cmplv4si2"): Same.
3101 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
3104 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
3105 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
3106 into account. Compute the correct number of general registers
3107 for the return value. Generate a special push/pop sequence when
3108 failing to get a temporary register for non SHmedia epilogue.
3109 (sh_expand_epilogue): Add an argument to show whether it's for
3110 sibcall or not. Set the 3rd argument of output_stack_adjust to
3112 (sh_need_epilogue): Call sh_expand_epilogue with 0.
3113 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
3115 (epilogue): Call sh_expand_epilogue with 0.
3117 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
3119 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
3120 goto a cleanup label. After the cleanup, free the allocated memory.
3122 2004-05-10 Ziemowit Laski <zlaski@apple.com>
3124 * config/rs6000/altivec.h (vec_sld): Add overloads for
3125 argument/return types of 'vector bool int', 'vector bool short'
3126 and 'vector bool char'.
3128 2004-05-10 Zack Weinberg <zack@codesourcery.com>
3130 * c-decl.c (store_parm_decls_newstyle): Correct test for a
3133 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
3135 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
3136 treating missing ones as "".
3137 * config/mips/mips.md: Remove constraints from match_operands and
3138 match_scratches if they appear in define_expands (except reload*),
3139 define_peephole2s, define_splits or attribute specifications.
3140 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
3143 2004-05-10 Alan Modra <amodra@bigpond.net.au>
3145 * config/rs6000/rs6000.c (function_arg_boundary): Always align
3147 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
3148 vectors by refererence. Align the same for TARGET_64BIT to a 16
3149 byte boundary. Remove useless code. Add function comment.
3150 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
3151 call to where it belongs.
3152 (function_arg_partial_nregs): Return true for all TARGET_32BIT
3153 -mabi=no-altivec AltiVec vectors. Fix debug output.
3154 (rs6000_va_arg): Adjust for AltiVec change.
3156 2004-05-10 Paul Brook <paul@codesourcery.com>
3158 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
3159 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
3160 (TARGET_DOUBLEWORD_ALIGN): Use it.
3161 (WCHAR_TYPE): Define.
3162 (WCHAR_SIZE_TYPE): Define.
3163 (SIZE_TYPE): Define.
3165 2004-05-10 Alan Modra <amodra@bigpond.net.au>
3167 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
3168 when size is 8 bytes.
3169 (function_arg_advance): Account for stack space used by AltiVec
3170 args when -mabi=altivec. Simplify alignment calculations. For
3171 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
3172 (function_arg): Similarly.
3173 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
3175 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
3176 Correct alignment, and align before testing reg count. Remove
3177 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
3178 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
3180 (rs6000_function_value): .. not here before call.
3182 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
3184 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
3186 2004-05-09 Zack Weinberg <zack@codesourcery.com>
3189 * c-decl.c (current_file_decl): Rename to all_translation_units,
3191 (pop_scope): If popping file_scope, construct a
3192 TRANSLATION_UNIT_DECL and make it the context of all the
3193 symbols in the scope.
3194 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
3195 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
3196 anything to current_file_decl.
3197 (pushdecl_top_level): Likewise.
3198 (store_parm_decls_newstyle): Adjust check for nested function.
3199 (c_write_global_declarations): Update for renamed variable.
3201 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
3203 * config/rs6000/rs6000-protos.h
3204 (rs6000_conditional_register_usage): Protoize.
3206 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
3208 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
3211 2004-05-08 Roger Sayle <roger@eyesopen.com>
3213 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
3214 where op is a comparison operator and C1 and C2 are integer constants
3216 (fold): Call fold_div_compare.
3218 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3220 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
3221 problems with earlier versions of the GNU compiler.
3223 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
3225 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
3228 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
3229 (rs6000_hard_regno_mode_ok): New.
3230 (rs6000_init_hard_regno_mode_ok): New.
3231 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
3233 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
3236 2004-05-07 Ziemowit Laski <zlaski@apple.com>
3238 * config/rs6000/altivec.h (vector, pixel, bool): Do not
3239 define as macros #ifdef __APPLE_ALTIVEC__.
3241 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
3243 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
3244 Generate appropriate parallels for vector arguments
3245 passed to vararg functions. (function_arg): make the call
3246 to rs6000_mixed_function_arg for vector args as needed.
3248 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
3250 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
3251 EABI_FLOAT_VARARGS_P.
3253 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
3255 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
3256 * config/mips/mips.c (override_options): Disable branch likely
3257 instructions if TUNE_MIPS5500.
3259 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
3261 * config/mips/mips.c (override_options): Allow the hi and lo registers
3262 to store any integral mode, not just MODE_INTs.
3264 2004-05-07 Paul Brook <paul@codesourcery.com>
3266 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
3267 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
3268 (TARGET_DOUBLEWORD_ALIGN): Use it.
3269 (WCHAR_TYPE): Define.
3270 (WCHAR_SIZE_TYPE): Define.
3271 (SIZE_TYPE): Define.
3273 2004-05-07 Uros Bizjak <uros@kss-loka.si>
3275 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
3276 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
3278 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
3280 * loop-doloop.c (doloop_valid_p): Make sure that body
3283 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
3285 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
3287 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
3288 (sparc_skip_caller_unimp): New global variable.
3289 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
3290 Use it instead of SKIP_CALLERS_UNIMP_P.
3291 * config/sparc/sparc.md (call expander): Add sanity check.
3292 (call_address_struct_value_sp32): Re-sync with expander.
3293 (call_symbolic_struct_value_sp32): Likewise.
3294 (return peepholes): Use 'sparc_skip_caller_unimp' instead
3295 of custom predicate.
3297 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3300 * c-pragma.c (handle_pragma_redefine_extname): Only change
3301 the assembler name of FUNCTION_DECLs and VAR_DECLs.
3303 2004-05-07 Uros Bizjak <uros@kss-loka.si>
3305 * optabs.h (enum optab_index): Add new OTI_log1p.
3306 (log1p_optab): Define corresponding macro.
3307 * optabs.c (init_optabs): Initialize log1p_optab.
3308 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
3310 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
3312 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
3313 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3315 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
3317 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
3318 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
3320 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
3321 x87's fyl2xp1 instruction.
3322 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
3323 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
3324 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
3325 log1p and log1pl built-ins as inline x87 intrinsics.
3327 2004-05-07 Loren James Rittle <ljrittle@acm.org>
3329 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
3330 * config/arm/freebsd.h: Likewise.
3331 * config/ia64/freebsd.h: Likewise.
3332 * config/sparc/freebsd.h: Likewise.
3334 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
3336 PR optimization/15296
3337 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
3338 getting last consecutive label at a branch.
3339 (relax_delay_slots): Similar, near top of loop.
3341 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3344 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
3345 register to general register.
3347 2004-05-07 Alan Modra <amodra@bigpond.net.au>
3349 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
3350 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
3351 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
3352 (STACK_BOUNDARY): Delete.
3354 2004-05-06 Stuart Hastings <stuart@apple.com>
3356 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
3357 mistakenly clobbered by 1.423.
3359 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
3361 * doc/invoke.texi: Document -mvr4130-align.
3362 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
3363 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
3364 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
3365 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
3366 * config/mips/mips.md: Include sched-int.h.
3367 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
3368 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
3369 (override_options): Enable -mvr4130-align at -O3 and above.
3370 (mips_sim_insn): New variable.
3371 (mips_sim): New structure.
3372 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
3373 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
3374 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
3375 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
3376 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
3377 (mips_reorg): Call vr4130_align_insns.
3378 (vr4130_last_insn): New variable.
3379 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
3380 (vr4130_swap_insns_p, vr4130_reorder): New functions.
3381 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
3382 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
3383 (mips_use_dfa_pipeline_interface): Return true for the same.
3384 * config/mips/4130.md: New file.
3385 * config/mips/mips.md: Include it. Add a peephole2 to convert
3386 "mult;mflo" into "mtlo;macc".
3387 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
3389 (*msac_using_macc): New pattern.
3391 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
3393 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
3394 (ir_vr55_hilo): Split into...
3395 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
3396 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
3397 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
3398 Add various multiplication bypasses.
3399 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
3402 2004-05-06 Uros Bizjak <uros@kss-loka.si>
3404 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
3407 2004-05-05 Uros Bizjak <uros@kss-loka.si>
3409 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
3410 (fmod_optab, drem_optab): Define corresponding macros.
3411 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
3412 * genopinit.c (optabs): Implement fmod_optab and drem_optab
3413 using fmod?f3 and drem?f3 patterns.
3414 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
3415 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
3416 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
3417 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
3418 flag_unsafe_math_optimizations is set.
3420 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
3421 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
3423 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
3424 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
3426 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
3427 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
3428 fprem and fprem1 instructions.
3429 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
3430 Rename insn definition to x86_fnstsw_1.
3431 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
3433 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
3434 and fmodl built-ins as inline x87 intrinsics.
3435 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
3436 and dreml built-ins as inline x87 intrinsics.
3438 2004-05-05 Roger Sayle <roger@eyesopen.com>
3440 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
3442 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
3445 * doc/invoke.texi (Spec Files): Remove documentation of %c.
3447 2004-05-05 Chris Demetriou <cgd@broadcom.com>
3449 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
3452 2004-05-06 Paul Brook <paul@codesourcery.com>
3454 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
3455 (arm_coproc_mem_operand): ... To this.
3456 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
3457 (arm_legitimate_index_p): Ditto.
3458 (vfp_mem_operand): Rename ...
3459 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
3460 (vfp_secondary_reload_class): Use it.
3461 (output_move_double): Use doubleword load/store instructions.
3462 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
3463 * config/arm/arm.h (TARGET_LDRD): Define.
3464 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
3465 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
3466 New splitter for invalid doubleword loads.
3467 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
3468 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
3469 * doc/md.texi: Document Uy constraint.
3471 2004-05-05 Jan Hubicka <jh@suse.cz>
3474 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
3477 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
3480 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
3481 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
3483 2004-05-05 Mike Stump <mrs@apple.com>
3485 * config/darwin-c.c (add_framework): Copy the directory name as it
3486 can be freed later. Also, ensure we always allocate enough room
3487 for the cached framework information.
3488 (find_subframework_header): Keep track of the directory where the
3489 subframework header was found.
3490 (framework_construct_pathname): Speed up by not trying to re-add a
3492 * cppfiles.c (search_path_exhausted): Arrange for the missing
3493 header callback to be able to set the directory where the header
3496 * cpplib.h (missing_header_cb): Add a parameter.
3499 2004-05-03 Mike Stump <mrs@apple.com>
3501 * doc/invoke.texi (Directory Options): Document -iquote.
3502 * doc/cpp.texi: Likewise.
3503 * doc/cppopts.texi: Likewise.
3504 * c-opts.c (c_common_missing_argument): Add -iquote processing.
3505 (c_common_handle_option): Likewise.
3506 * c.opt (iquote): Add.
3507 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
3508 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
3510 * c-opts.c (case OPT_I): Deprecate -I- support.
3511 * doc/invoke.texi: Likewise.
3512 * doc/cpp.texi: Likewise.
3513 * doc/cppopts.texi: Likewise.
3515 2004-05-05 Steven Bosscher <stevenb@suse.de>
3517 * basic-block.h (free_basic_block_vars): Update prototype.
3518 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
3520 (life_analysis): Update call.
3521 * ifcvt.c (if_convert): Likewise.
3522 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
3523 * passes.c (rest_of_handle_final): Likewise.
3524 (rest_of_compilation): Likewise.
3525 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
3527 * emit-rtl.c (next_real_insn): Use INSN_P.
3528 (prev_real_insn): Likewise.
3530 2004-05-05 Eric Christopher <echristo@redhat.com>
3532 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
3535 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
3537 * config/rs6000/rs6000.c (build_opaque_vector_type):
3539 (rs6000_init_builtins): Use it.
3541 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
3543 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
3544 (func_table): Change type from char ** to vms_func_ref.
3545 (write_rtnbeg): Update to reflect func_table change. Use
3546 fde->funcdef_number instead of rtnnum in output.
3547 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
3549 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
3550 Richard Henderson <rth@redhat.com>
3554 * c-common.c (vector_types_convertible_p): New function.
3555 * c-typeck.c (comptypes): Recurse on vector types.
3556 (convert_for_assignment): Use vector_types_convertible_p.
3557 (digest_init): Use vector_types_convertible_p to check
3558 validness of constant vector initializers; otherwise treat
3560 * tree.c (make_or_reuse_type): New.
3561 (build_common_tree_nodes): Use it.
3562 * cp/call.c (standard_conversion): Likewise.
3563 * cp/typeck.c (comptypes): Recurse on vector types.
3564 (convert_for_assignment): Use vector_types_convertible_p.
3566 2004-05-04 Chris Demetriou <cgd@broadcom.com>
3568 * config/mips/mips.c (override_options): Default to no
3569 generation of branch-likely operations when tuning for
3570 CPUs where they tend to have a negative performance impact
3573 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3575 * expr.c (store_constructor_field): Don't call store_constructor
3576 if bitsize is not a multiple of a byte.
3578 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
3580 * reload1.c (inherit_piecemeal_p): New function.
3581 (emit_reload_insns): When reloading a group of hard registers, use
3582 inherit_piecemeal_p to decide whether the values of individual hard
3583 registers can be inherited.
3585 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
3587 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
3588 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
3589 * config/t-linux (LIB2ADDEHDEP): Likewise.
3591 2004-05-04 Paul Brook <paul@codesourcery.com>
3593 * config/arm/crti.asm: Push an even number of registers.
3594 * config/arm/crtn.asm: And restore them. Load via sp.
3596 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
3598 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
3599 Collect overhead information.
3600 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
3601 parameter and pass it through.
3602 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
3603 MEM_STAT_DECL parameter and pass it through.
3604 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
3605 MEM_STAT_DECL parameter and pass it through.
3607 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
3609 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
3611 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
3613 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
3614 rs6000_hard_regno_nregs.
3616 2004-05-03 Eric Christopher <echristo@redhat.com>
3618 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
3619 prologue insn instead of setting up call.
3620 (s390_emit_epilogue): Ditto.
3621 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
3622 (define_constants): Add numbers for above patterns.
3624 2004-05-03 Eric Christopher <echristo@redhat.com>
3626 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
3627 * config/s390/s390.c (s390_conditional_register_usage): ...here.
3628 * config/s390/s390-protos.h: Prototype.
3630 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
3632 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
3635 2004-05-03 Eric Christopher <echristo@redhat.com>
3637 * config/mips/mips.md: Fix branch length attribute definition.
3639 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
3641 * config.gcc: Remove --enable-altivec support.
3643 * config/rs6000/altivec-defs.h: Remove.
3645 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3647 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
3648 * fixinc/fixincl.x: Regenerate.
3650 2004-05-03 Uros Bizjak <uros@kss-loka.si>
3652 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
3654 (log?f2, log10?f2, log2?f2): Reimplement expanders with
3655 float_truncate insn.
3656 (*fxtractsf3, *fxtractdf3): Remove insn definition.
3657 (logb?f2): Reimplement expanders with float_truncate insn.
3659 2004-05-03 Graham Stott <graham.stott@btinternet.com>
3662 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
3663 force_type_die for CONST_DECL.
3665 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3666 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3668 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
3669 tm-dwarf2.h to tm_file.
3670 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
3671 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
3672 (ASM_DEBUG_SPEC): Delete.
3674 2004-05-03 Uros Bizjak <uros@kss-loka.si>
3676 * optabs.h (enum optab_index): Add new OTI_expm1.
3677 (expm1_optab): Define corresponding macro.
3678 * optabs.c (init_optabs): Initialize expm1_optab.
3679 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
3681 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
3683 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
3684 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3686 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
3687 to implement expm1, expm1f and expm1l built-ins as inline x87
3690 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
3692 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
3693 * config/frv/frv.md (*return_true, *return_false): New patterns.
3695 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
3697 * rtl.h (PHI_NODE_P): Remove.
3699 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
3702 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
3703 when passed -2 as 'align'.
3704 (put_var_into_stack): Use 'bool' as the type for the three local
3705 predicates. Adjust calls to put_reg_into_stack.
3706 When passed a CONCAT, instruct put_reg_into_stack to use
3707 a consecutive stack slot for the second part.
3708 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
3709 'consecutive_p' parameter. Turn the three predicates into 'bool'
3710 parameters. Retrieve the register mode from 'reg'.
3711 When consecutive_p is true, instruct assign_stack_local_1 to use
3712 BITS_PER_UNIT alignment.
3713 (put_addressof_into_stack): Use 'bool' as the type for the two
3714 local predicates. Adjust call to put_reg_into_stack.
3716 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3718 * fold-const.c (fold_convert_const, fold): Add missing
3719 FIX_ROUND_EXPR case.
3721 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
3723 * configure.ac (FLEX, BISON): Only use tools from the build tree
3724 if build equals host.
3725 * configure: Rebuilt.
3727 * config/frv/frv-protos.h (frv_expand_epilogue,
3728 frv_expand_fdpic_call): Add bool argument.
3729 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
3730 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
3731 (frv_expand_epilogue): Use new argument to decide whether to emit
3732 return instruction or copy the return address to LR.
3733 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
3735 (sibcall_operand): New.
3736 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
3737 PLUS nor LABEL_REF. Add sibcall_operand.
3738 * config/frv/frv.md (call, call_value): Pass false to
3739 frv_expand_fdpic_call.
3740 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
3741 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
3742 sibcall_value_internal, sibcall_value_fdpicdi): New.
3743 (return_unsigned_true, return_unsigned_false): New.
3744 (epilogue): Adjust call to frv_expand_epilogue.
3745 (sibcall_epilogue): New.
3747 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
3748 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
3749 before redefining them.
3751 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3753 * builtins.c (fold_fixed_mathfn): New function.
3754 (fold_builtin_lround, fold_builtin): Use it.
3756 2004-05-01 Jakub Jelinek <jakub@redhat.com>
3758 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
3759 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
3761 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
3763 * config/cris/cris.h: Revert my "fix comment typos" patch.
3765 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
3767 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
3769 2004-05-01 Falk Hueffner <falk@debian.org>
3771 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
3772 builtin_insll): Disallow 0 as first input operand.
3774 2004-05-01 Falk Hueffner <falk@debian.org>
3776 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
3778 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
3781 * expr.c (expand_expr_real): Do not call preserve_temp_slots
3782 on a TARGET_EXPR temp.
3783 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
3784 TARGET_EXPR temp slots.
3786 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
3788 * simplify-rtx.c (simplify_ternary_operation): When
3789 converting an IF_THEN_ELSE to a relational op, return
3792 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3794 * builtins.c (fold_builtin_round): Fix comment typo.
3795 (fold_builtin_lround): New function.
3796 (fold_builtin): Use it.
3798 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
3801 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
3802 more like the one in config/dbxelf.h.
3804 2004-04-30 Zack Weinberg <zack@codesourcery.com>
3806 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
3807 and adjust definition accordingly.
3808 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
3809 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
3810 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
3813 2004-04-30 Jason Merrill <jason@redhat.com>
3816 * config/i386/winnt.c (associated_type): Look for attributes on
3817 the TYPE_MAIN_VARIANT of *this.
3818 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
3819 apply the attributes to the variants.
3821 2004-04-30 Paul Brook <paul@codesourcery.com>
3823 * config.gcc: Simplify arm --with-{cpu,tune} test.
3824 * config/arm/arm-cores.def: Document whitespace restrictions.
3826 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3829 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
3831 2004-04-30 Brian Ford <ford@vss.fsi.com>
3832 DJ Delorie <dj@redhat.com>
3834 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
3835 (DWARF2_DEBUGGING_INFO): Define to enable.
3836 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
3838 * configure.ac (Target-specific assembler checks)
3839 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
3841 * configure: Regenerate.
3842 * config.in: Likewise.
3844 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
3845 (ASM_OUPUT_DWARF_OFFSET): Define.
3847 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
3849 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
3850 (s390_emit_call): New function prototype added.
3851 (s390_tls_get_offset): Function removed.
3852 * config/s390/s390.c (s390_function_ok_for_sibcall,
3853 s390_call_saved_register_used_p): New functions.
3854 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
3855 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
3856 (s390_emit_tls_call_insn): New function.
3857 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
3859 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
3860 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
3862 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
3863 register number used to hold the target address for sibcalls.
3864 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
3866 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
3867 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
3868 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
3870 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
3871 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
3872 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
3873 ("epilogue"): Changed the call to s390_emit_epilogue to use the
3876 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
3878 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
3879 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
3880 reg-stack.c, varasm.c, config/alpha/ev4.md,
3881 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
3882 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
3883 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
3884 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
3885 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
3886 config/ia64/itanium2.md, config/ip2k/ip2k.c,
3887 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
3888 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
3891 2004-04-30 Paul Brook <paul@codesourcery.com>
3893 * config.gcc: Default ep9312 to hard-float.
3894 * config/arm/arm-cores.def: Add ARCH field.
3895 * config/arm/arm.c (FL_FOR_ARCH*): Define.
3896 (arm_arch_cirrus): New variable.
3897 (all_cores): Set and use arch.
3898 (all_architectures): Ditto.
3899 (arm_arch_name): New variable.
3900 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
3901 Set and use arm_arch_cirrus.
3902 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
3903 (enum processor_type): Update ARM_CORE define.
3904 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
3905 (CPP_SPEC): Remove %(cpp_cpu_arch).
3906 (CPP_ARCH_DEFAULT_SPEC): Remove.
3907 (CPP_CPU_ARCH_SPEC): Remove.
3908 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
3909 (FPUTYPE_DEFAULT): Don't define here.
3911 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
3913 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
3916 2004-04-30 Paul Brook <paul@codesourcery.com>
3918 * arm.c (arm_needs_doubleword_align): Use mode alignment.
3920 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
3922 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
3924 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
3927 2004-04-30 Uros Bizjak <uros@kss-loka.si>
3929 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
3932 2004-04-29 Nick Clifton <nickc@redhat.com>
3935 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
3936 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
3937 Delete static from definition.
3938 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
3940 2004-04-30 Uros Bizjak <uros@kss-loka.si>
3942 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
3943 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
3944 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
3945 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
3947 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
3949 * commom.opt (Wfatal-errors): Add it.
3950 * diagnostic.c (flag_fatal_errors): Define it.
3951 (diagnostic_action_after_output): Check for flag_fatal_errors.
3952 * flags.h (flag_fatal_errors): Declare it.
3953 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
3954 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
3956 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
3958 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
3959 blocks which have kill flag set.
3961 2004-04-29 Ben Elliston <bje@au.ibm.com>
3963 * configure.ac (--with-as): Abort if user-supplied assembler
3965 (--with-ld): Likewise for the linker.
3966 * configure: Regenerate.
3968 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3970 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
3971 isn't NULL before using it.
3973 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
OSDN Git Service
